{"title":"Exhaust Kits","description":"\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0250\/8177\/4185\/files\/MARANELLO-TITLES-kits.png?v=1793370095\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp data-pm-slice=\"1 1 []\"\u003e\u003cspan\u003eBerube's Truck Accessories offers a selection of complete exhaust kits from trusted manufacturers like \u003cstrong\u003e\u003ca href=\"https:\/\/berubes.com\/search?search-filter=\u0026amp;q=Grand+Rock+Exhaust+Stacks\u0026amp;options%5Bprefix%5D=last\" title=\"Grand Rock Exhaust Stacks\"\u003e\u003cspan style=\"color: #fbaf1b;\"\u003eGrand Rock\u003c\/span\u003e\u003c\/a\u003e, \u003ca href=\"https:\/\/berubes.com\/search?search-filter=\u0026amp;q=RoadWorks+Exhaust+Stacks\u0026amp;options%5Bprefix%5D=last\" title=\"RoadWorks Exhaust Stacks\"\u003e\u003cspan style=\"color: #fbaf1b;\"\u003eRoadWorks\u003c\/span\u003e\u003c\/a\u003e, and \u003ca href=\"https:\/\/berubes.com\/search?search-filter=\u0026amp;q=Lincoln+Industries+Exhuast+Stacks\u0026amp;options%5Bprefix%5D=last\" title=\"Lincoln Industries Exhaust Stacks\"\u003e\u003cspan style=\"color: #fbaf1b;\"\u003eLincoln Industries\u003c\/span\u003e\u003c\/a\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003e, featuring quality chrome and stainless steel components, application-specific configurations, and custom styling options for popular Peterbilt, Kenworth, Freightliner, and other Class 8 trucks.\u003c\/span\u003e\u003c\/p\u003e","products":[{"product_id":"dynaflex-peterbilt-exhaust-kits","title":"Peterbilt Exhaust Kits by DynaFlex","description":"\u003ch2\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0250\/8177\/4185\/files\/dynaflex_products_240x240.jpg?v=1596654579\" alt=\"DynaFlex Products\" style=\"margin-bottom: 16px; float: right;\"\u003ePeterbilt Exhaust Kits by DynaFlex\u003c\/h2\u003e\n\u003ch4\u003e6\", 7\" or 8\" Peterbilt Exhaust Kits by DynaFlex\u003c\/h4\u003e\n\u003cp\u003eChoose your diameter, then select your style of Peterbilt truck, and finally choose your spool style for the inline muffler quiet option or the standard spool.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cem\u003eONLINE PRICING OF EXHAUST STACKS THAT ARE LISTED AS \"OUT OF STOCK\" MAY NOT REFLECT IN-STORE or CUSTOM ORDER PRICES. CALL FOR UPDATED INVENTORY \u0026amp; PRICING INFORMATION -  \u003cu\u003e603-224-7370\u003c\/u\u003e \u003c\/em\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003e* Fitment suggestions provided are the most common but you must measure your exists center spool to determine length needed.\u003cbr\u003e* Center Spools designed to work with DynaFlex brand exhaust. Cannot guarantee proper fitment with other brand exhaust.\u003c\/em\u003e\u003c\/p\u003e\n\u003chr\u003e\n\u003cp\u003e\u003cstrong\u003eNo MONSTER STACK is complete without the last bit of style...\u003c\/strong\u003e \u003cbr\u003eOnce you've completed a stack build, make sure to select the \u003cstrong\u003e\u003cu\u003eTop Caps\u003c\/u\u003e\u003c\/strong\u003e to complete your new exhaust stack.\u003cbr\u003e\u003cbr\u003e\u003cimg alt=\"Shop DynaFlex Top Caps\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0250\/8177\/4185\/files\/DynaFlex-TopCaps-Banner.jpg?v=1602078420\" class=\"_resizableImage_c2z95_102\"\u003e\u003c\/p\u003e\n\u003cp\u003eKA-805055CP-1, KA-705055CP-1, KA-605055CP-1, KA-Q805055CP-1, KA-Q705055CP-1, KA-Q605055CP-1, KD-805052CP, KD-705052CP, KD-605052CP, KD-Q805052CP, KD-Q705052CP, KD-Q605052CP, KRP-805052CP, KRP-705052CP, KRP-605052CP, KRP-Q805052CP, KRP-Q705052CP, KRP-Q605052CP, KD-805055CP, KD-705055CP, KD-605055CP, KD-Q805055CP, KD-Q705055CP, KD-Q605055CP, KRP-805055CP, KRP-705055CP, KRP-605055CP, KRP-Q805055CP, KRP-Q705055CP, KRP-Q605055CP, KRP-AK805055CP, KAA-805046CP, KAA-705046CP, KAA-Q805046CP, KAA-Q705046CP, KDD-805046CP, KDD-705046CP, KDD-605046CP, KRPP-805062CP, KRPP-705062CP, KRPP-805062CP-1, KRPP-705062CP-1\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cbr\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0250\/8177\/4185\/files\/BERUBE_S_TRUCK_LOGO-character.png?v=1612359801\" class=\"_resizableImage_c2z95_102\"\u003e\u003cbr\u003eStill looking for the perfect part? Having trouble finding it? \u003cbr\u003e\u003c\/strong\u003eCall our product experts at \u003cstrong\u003e\u003cu\u003e603-224-7370\u003c\/u\u003e\u003c\/strong\u003e and let us lend a hand.\u003c\/p\u003e\n\u003ch5\u003eBuild-A-Stack\u003c\/h5\u003e\n\u003ch3\u003eHOW TO BUILD YOUR DYNAFLEX MONSTER STACK SYSTEM\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cem\u003eSTEPS:\u003cbr\u003e1)\u003c\/em\u003e\u003c\/strong\u003e Choose Top Stack\u003cbr\u003e\u003cstrong\u003e\u003cem\u003e2)\u003c\/em\u003e\u003c\/strong\u003e Choose Center Spool\u003cbr\u003e\u003cstrong\u003e\u003cem\u003e3)\u003c\/em\u003e\u003c\/strong\u003e Choose Lower Elbow\u003cbr\u003e\u003cstrong\u003e\u003cem\u003e4)\u003c\/em\u003e\u003c\/strong\u003e Choose Clamps\u003cbr\u003e\u003cstrong\u003e\u003cem\u003e\u003cbr\u003eCosts:\u003c\/em\u003e\u003c\/strong\u003e Parts are priced individually. \u003cbr\u003e\u003cstrong\u003e\u003cem\u003eNOTE: \u003c\/em\u003e\u003c\/strong\u003e\u003cem\u003eTop Caps are not included in example.\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003cstrong\u003eBuilding out your exhaust stack can be confusing.\u003c\/strong\u003e\u003cbr\u003eIf you have any questions, concerns, or just want help...\u003cbr\u003eour product experts are the best in the biz.\u003cbr\u003e\u003cstrong\u003eGive them a call at: \u003cu\u003e603-224-7370\u003c\/u\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003chr\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cem\u003eExample: \u003c\/em\u003e\u003c\/strong\u003ePeterbilt 379 6\" Pipes\u003cbr\u003eTop cab mount: 101\"\u003cbr\u003eDesired overall height: 13ft. 6in. (162 inches)\u003cstrong\u003e\u003cem\u003eFind the height:\u003c\/em\u003e\u003c\/strong\u003e162\" - 101\" = 61 inches\u003c\/p\u003e\n\u003chr\u003e\n\u003cp\u003e\u003cstrong\u003eStack PiecePartQtyPrice\u003c\/strong\u003eTop PipeCurved 60\"2$281.00SpoolQuiet 52\"2$405.00Elbow90°2$354.00Clamps4 Butt Joint4$117\u003cstrong\u003eTotal10 pcs.$2548.00\u003c\/strong\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cem\u003eNOTE: \u003c\/em\u003e\u003c\/strong\u003e\u003cem\u003eTop Caps are not included in example.\u003c\/em\u003e\u003cstrong\u003e\u003cbr\u003e\u003cbr\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0250\/8177\/4185\/files\/BERUBE_S_TRUCK_LOGO-character.png?v=1612359801\" class=\"_resizableImage_c2z95_102\"\u003e\u003cbr\u003eStill looking for the perfect part? Having trouble finding it? \u003cbr\u003e\u003c\/strong\u003eCall our product experts at \u003cstrong\u003e\u003cu\u003e603-224-7370\u003c\/u\u003e\u003c\/strong\u003e and let us lend a hand.\u003c\/p\u003e\n\u003ch5\u003eSpecs \u0026amp; B.O.M.s\u003c\/h5\u003e\n\u003cp\u003e\u003cem\u003eAll Technical Drawings \u0026amp; Bill of Materials vendor product #s reflect an 8 inch diameter stack. Vendor product #s will change accordingly for both 6 \u0026amp; 7 inch diameter stacks.\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePETERBILT 359 - 55\"PETERBILT 379 - 52\"\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0250\/8177\/4185\/files\/peterbilt_359_uni_daycab_oem_67_87_2_50x50.jpg?v=1603392689\" class=\"_resizableImage_c2z95_102\"\u003e\u003c\/p\u003e\n\u003cp\u003e \u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0250\/8177\/4185\/files\/download_arrow_16x16.png?v=1595079196\" class=\"_resizableImage_c2z95_102\"\u003e \u003cstrong\u003e\u003cu\u003eView Technical Drawing\u003c\/u\u003e\u003c\/strong\u003e\u003cbr\u003e \u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0250\/8177\/4185\/files\/download_arrow_16x16.png?v=1595079196\" class=\"_resizableImage_c2z95_102\"\u003e \u003cstrong\u003e\u003cu\u003eView Bill of Materials\u003c\/u\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0250\/8177\/4185\/files\/peterbilt_379_52_uni_daycab_oem_1988_2003_2_50x50.jpg?v=1603392839\" class=\"_resizableImage_c2z95_102\"\u003e\u003c\/p\u003e\n\u003cp\u003e \u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0250\/8177\/4185\/files\/download_arrow_16x16.png?v=1595079196\" class=\"_resizableImage_c2z95_102\"\u003e \u003cstrong\u003e\u003cu\u003eView Technical Drawing\u003c\/u\u003e\u003c\/strong\u003e\u003cbr\u003e \u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0250\/8177\/4185\/files\/download_arrow_16x16.png?v=1595079196\" class=\"_resizableImage_c2z95_102\"\u003e \u003cstrong\u003e\u003cu\u003eView Bill of Materials\u003c\/u\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePETERBILT 379X - 55\"PICKETT 379 - 52\" \u0026amp; 55\"\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0250\/8177\/4185\/files\/peterbilt_379_55_uni_oem_daycab_2003_2007_2_50x50.jpg?v=1603392955\" class=\"_resizableImage_c2z95_102\"\u003e\u003c\/p\u003e\n\u003cp\u003e \u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0250\/8177\/4185\/files\/download_arrow_16x16.png?v=1595079196\" class=\"_resizableImage_c2z95_102\"\u003e \u003cstrong\u003e\u003cu\u003eView Technical Drawing\u003c\/u\u003e\u003c\/strong\u003e\u003cbr\u003e \u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0250\/8177\/4185\/files\/download_arrow_16x16.png?v=1595079196\" class=\"_resizableImage_c2z95_102\"\u003e \u003cstrong\u003e\u003cu\u003eView Bill of Materials\u003c\/u\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0250\/8177\/4185\/files\/peterbilt_359_379_389G_uni_daycab_pickett_1967_2019_2_50x50.jpg?v=1603393225\" class=\"_resizableImage_c2z95_102\"\u003e\u003c\/p\u003e\n\u003cp\u003e \u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0250\/8177\/4185\/files\/download_arrow_16x16.png?v=1595079196\" class=\"_resizableImage_c2z95_102\"\u003e \u003cstrong\u003e\u003cu\u003eView Technical Drawing\u003c\/u\u003e\u003c\/strong\u003e\u003cbr\u003e \u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0250\/8177\/4185\/files\/download_arrow_16x16.png?v=1595079196\" class=\"_resizableImage_c2z95_102\"\u003e \u003cstrong\u003eView Bill of Materials \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePETERBILT 359 379 389G Full DiameterPETERBILT 379 AK Lite\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0250\/8177\/4185\/files\/peterbilt_359_379_389G_uni_daycab_full_diameter_dr_1967_2019_2_50x50.jpg?v=1603393725\" class=\"_resizableImage_c2z95_102\"\u003e\u003c\/p\u003e\n\u003cp\u003e \u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0250\/8177\/4185\/files\/download_arrow_16x16.png?v=1595079196\" class=\"_resizableImage_c2z95_102\"\u003e \u003cstrong\u003e\u003cu\u003eView Technical Drawing\u003c\/u\u003e\u003c\/strong\u003e\u003cbr\u003e \u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0250\/8177\/4185\/files\/download_arrow_16x16.png?v=1595079196\" class=\"_resizableImage_c2z95_102\"\u003e \u003cstrong\u003e\u003cu\u003eView Bill of Materials\u003c\/u\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg alt=\"Peterbilt 389 AK Lite\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0250\/8177\/4185\/files\/peterbilt_379_uni_daycab_AKlite_pickett_DPF_2000_2006_2_50x50.jpg?v=1603393977\" class=\"_resizableImage_c2z95_102\"\u003e\u003c\/p\u003e\n\u003cp\u003e \u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0250\/8177\/4185\/files\/download_arrow_16x16.png?v=1595079196\" class=\"_resizableImage_c2z95_102\"\u003e \u003cstrong\u003e\u003cu\u003eView Technical Drawing\u003c\/u\u003e\u003c\/strong\u003e\u003cbr\u003e \u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0250\/8177\/4185\/files\/download_arrow_16x16.png?v=1595079196\" class=\"_resizableImage_c2z95_102\"\u003e \u003cstrong\u003e\u003cu\u003eView Bill of Materials\u003c\/u\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePETERBILT 389 AK LitePETERBILT 389 - OEM Style - 2011-2015 UB\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0250\/8177\/4185\/files\/peterbilt_389_uni_daycab_AKlite_pickett_2007_2010_2_50x50.jpg?v=1603394112\" class=\"_resizableImage_c2z95_102\"\u003e\u003c\/p\u003e\n\u003cp\u003e \u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0250\/8177\/4185\/files\/download_arrow_16x16.png?v=1595079196\" class=\"_resizableImage_c2z95_102\"\u003e \u003cstrong\u003e\u003cu\u003eView Technical Drawing\u003c\/u\u003e\u003c\/strong\u003e\u003cbr\u003e \u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0250\/8177\/4185\/files\/download_arrow_16x16.png?v=1595079196\" class=\"_resizableImage_c2z95_102\"\u003e \u003cstrong\u003e\u003cu\u003eView Bill of Materials\u003c\/u\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0250\/8177\/4185\/files\/peterbilt_389_oem_style_2011_2015_ub_2_74af3bb6-ef94-4862-aefc-49c1427870dd_50x50.jpg?v=1603224729\" class=\"_resizableImage_c2z95_102\"\u003e \u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0250\/8177\/4185\/files\/download_arrow_16x16.png?v=1595079196\" class=\"_resizableImage_c2z95_102\"\u003e \u003cstrong\u003e\u003cu\u003eView Technical Drawing\u003c\/u\u003e\u003c\/strong\u003e\u003cbr\u003e \u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0250\/8177\/4185\/files\/download_arrow_16x16.png?v=1595079196\" class=\"_resizableImage_c2z95_102\"\u003e \u003cstrong\u003e\u003cu\u003eView Bill of Materials\u003c\/u\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePETERBILT 389 - Pickett - DPF - SCR Moving KitPETERBILT 389 - Pickett - DayCab - Bolt On\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0250\/8177\/4185\/files\/peterbilt_389_short_hood_daycab_pickett_step_2011_2017_2_50x50.jpg?v=1603394440\" class=\"_resizableImage_c2z95_102\"\u003e\u003c\/p\u003e\n\u003cp\u003e \u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0250\/8177\/4185\/files\/download_arrow_16x16.png?v=1595079196\" class=\"_resizableImage_c2z95_102\"\u003e \u003cstrong\u003e\u003cu\u003eView Technical Drawing\u003c\/u\u003e\u003c\/strong\u003e\u003cbr\u003e \u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0250\/8177\/4185\/files\/download_arrow_16x16.png?v=1595079196\" class=\"_resizableImage_c2z95_102\"\u003e \u003cstrong\u003e\u003cu\u003eView Bill of Materials\u003c\/u\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0250\/8177\/4185\/files\/peterbilt_389_short_hood_daycab_dr_step_2011_2017_2_50x50.jpg?v=1603394833\" class=\"_resizableImage_c2z95_102\"\u003e\u003c\/p\u003e\n\u003cp\u003e \u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0250\/8177\/4185\/files\/download_arrow_16x16.png?v=1595079196\" class=\"_resizableImage_c2z95_102\"\u003e \u003cstrong\u003e\u003cu\u003eView Technical Drawing\u003c\/u\u003e\u003c\/strong\u003e\u003cbr\u003e \u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0250\/8177\/4185\/files\/download_arrow_16x16.png?v=1595079196\" class=\"_resizableImage_c2z95_102\"\u003e \u003cstrong\u003e\u003cu\u003eView Bill of Materials\u003c\/u\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003chr\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cbr\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0250\/8177\/4185\/files\/BERUBE_S_TRUCK_LOGO-character.png?v=1612359801\" class=\"_resizableImage_c2z95_102\"\u003e\u003cbr\u003eStill looking for the perfect part? Having trouble finding it? \u003cbr\u003e\u003c\/strong\u003eCall our product experts at \u003cstrong\u003e\u003cu\u003e603-224-7370\u003c\/u\u003e\u003c\/strong\u003e and let us lend a hand.\u003c\/p\u003e","brand":"DynaFlex","offers":[{"title":"8 Inch \/ Peterbilt 359 - 55\" \/ Standard Spool","offer_id":32851983368297,"sku":"17260","price":3863.0,"currency_code":"USD","in_stock":false},{"title":"8 Inch \/ Peterbilt 359 - 55\" \/ Quiet Spool","offer_id":32851983401065,"sku":"17264","price":4068.0,"currency_code":"USD","in_stock":false},{"title":"8 Inch \/ Peterbilt 379 - 52\" \/ Standard Spool","offer_id":32851983433833,"sku":"17267","price":3536.0,"currency_code":"USD","in_stock":false},{"title":"8 Inch \/ Peterbilt 379 - 52\" \/ Quiet Spool","offer_id":32851983466601,"sku":"9394","price":3804.0,"currency_code":"USD","in_stock":false},{"title":"8 Inch \/ Peterbilt 379X - 55\" \/ Standard Spool","offer_id":32851983499369,"sku":"15962","price":3536.0,"currency_code":"USD","in_stock":false},{"title":"8 Inch \/ Peterbilt 379X - 55\" \/ Quiet Spool","offer_id":32851983532137,"sku":"17275","price":3804.0,"currency_code":"USD","in_stock":true},{"title":"8 Inch \/ Pickett 379 - 52\" \/ Quiet Spool","offer_id":32851983597673,"sku":"10724","price":3801.0,"currency_code":"USD","in_stock":false},{"title":"8 Inch \/ Pickett 379 - 55\" \/ Standard Spool","offer_id":32851983630441,"sku":"9404","price":3568.0,"currency_code":"USD","in_stock":true},{"title":"8 Inch \/ Pickett 379 - 55\" \/ Quiet Spool","offer_id":32851983663209,"sku":"17280","price":3850.0,"currency_code":"USD","in_stock":true},{"title":"8 Inch \/ Peterbilt 389 - Air Kooled \/ Standard Spool","offer_id":32851983695977,"sku":"17357","price":6692.0,"currency_code":"USD","in_stock":false},{"title":"8 Inch \/ Peterbilt 389 - OEM Style - 2011-2015 UB \/ Standard Spool","offer_id":32851983827049,"sku":"11834","price":4997.0,"currency_code":"USD","in_stock":false},{"title":"8 Inch \/ Peterbilt 389 - Pickett - DPF - SCR Moving Kit \/ Standard Spool","offer_id":32851983892585,"sku":"17366","price":5655.0,"currency_code":"USD","in_stock":false},{"title":"8 Inch \/ Peterbilt 389 - Pickett - Daycab - Bolt On \/ Standard Spool","offer_id":32851983958121,"sku":"17368","price":5737.0,"currency_code":"USD","in_stock":false},{"title":"7 Inch \/ Peterbilt 359 - 55\" \/ Standard Spool","offer_id":32851984023657,"sku":"17262","price":3847.0,"currency_code":"USD","in_stock":false},{"title":"7 Inch \/ Peterbilt 359 - 55\" \/ Quiet Spool","offer_id":32851984056425,"sku":"17265","price":3836.0,"currency_code":"USD","in_stock":false},{"title":"7 Inch \/ Peterbilt 379 - 52\" \/ Standard Spool","offer_id":32851984089193,"sku":"9689","price":3140.0,"currency_code":"USD","in_stock":true},{"title":"7 Inch \/ Peterbilt 379 - 52\" \/ Quiet Spool","offer_id":32851984121961,"sku":"9513","price":3385.0,"currency_code":"USD","in_stock":true},{"title":"7 Inch \/ Peterbilt 379X - 55\" \/ Standard Spool","offer_id":32851984154729,"sku":"17270","price":3140.0,"currency_code":"USD","in_stock":true},{"title":"7 Inch \/ Peterbilt 379X - 55\" \/ Quiet Spool","offer_id":32851984187497,"sku":"17276","price":3385.0,"currency_code":"USD","in_stock":false},{"title":"7 Inch \/ Pickett 379 - 52\" \/ Standard Spool","offer_id":32851984220265,"sku":"9690","price":3424.0,"currency_code":"USD","in_stock":true},{"title":"7 Inch \/ Pickett 379 - 52\" \/ Quiet Spool","offer_id":32851984253033,"sku":"17268","price":3720.0,"currency_code":"USD","in_stock":false},{"title":"7 Inch \/ Pickett 379 - 55\" \/ Standard Spool","offer_id":32851984285801,"sku":"17278","price":3424.0,"currency_code":"USD","in_stock":true},{"title":"7 Inch \/ Pickett 379 - 55\" \/ Quiet Spool","offer_id":32851984318569,"sku":"17281","price":3735.0,"currency_code":"USD","in_stock":true},{"title":"7 Inch \/ Peterbilt 389 - OEM Style - 2011-2015 UB \/ Standard Spool","offer_id":32851984482409,"sku":"17362","price":4692.0,"currency_code":"USD","in_stock":false},{"title":"7 Inch \/ Peterbilt 389 - Pickett - DPF - SCR Moving Kit \/ Standard Spool","offer_id":32851984547945,"sku":"17367","price":5629.0,"currency_code":"USD","in_stock":false},{"title":"7 Inch \/ Peterbilt 389 - Pickett - Daycab - Bolt On \/ Standard Spool","offer_id":32851984613481,"sku":"12006","price":5629.0,"currency_code":"USD","in_stock":false},{"title":"6 Inch \/ Peterbilt 379 - 52\" \/ Standard Spool","offer_id":32851984744553,"sku":"12699","price":1584.0,"currency_code":"USD","in_stock":true},{"title":"6 Inch \/ Peterbilt 379 - 52\" \/ Quiet Spool","offer_id":32851984777321,"sku":"7463","price":1816.0,"currency_code":"USD","in_stock":false},{"title":"6 Inch \/ Peterbilt 379X - 55\" \/ Standard Spool","offer_id":32851984810089,"sku":"17272","price":1584.0,"currency_code":"USD","in_stock":true},{"title":"6 Inch \/ Peterbilt 379X - 55\" \/ Quiet Spool","offer_id":32851984842857,"sku":"17277","price":1816.0,"currency_code":"USD","in_stock":false},{"title":"6 Inch \/ Pickett 379 - 52\" \/ Standard Spool","offer_id":32851984875625,"sku":"14965","price":1953.0,"currency_code":"USD","in_stock":false},{"title":"6 Inch \/ Pickett 379 - 52\" \/ Quiet Spool","offer_id":32851984908393,"sku":"17269","price":2169.0,"currency_code":"USD","in_stock":false},{"title":"6 Inch \/ Pickett 379 - 55\" \/ Standard Spool","offer_id":32851984941161,"sku":"17279","price":1982.0,"currency_code":"USD","in_stock":false},{"title":"6 Inch \/ Pickett 379 - 55\" \/ Quiet Spool","offer_id":32851984973929,"sku":"10500","price":2202.0,"currency_code":"USD","in_stock":false},{"title":"6 Inch \/ Peterbilt 389 - OEM Style - 2011-2015 UB \/ Standard Spool","offer_id":32851985137769,"sku":"17363","price":3596.0,"currency_code":"USD","in_stock":false},{"title":"8 Inch \/ Pickett 379 - 52\" \/ Standard Spool","offer_id":32890458767465,"sku":"6627","price":3568.0,"currency_code":"USD","in_stock":false},{"title":"6 Inch \/ Peterbilt 359 - 55\" \/ Standard Spool","offer_id":32936864972905,"sku":"17263","price":1684.0,"currency_code":"USD","in_stock":false},{"title":"6 Inch \/ Peterbilt 359 - 55\" \/ Quiet Spool","offer_id":32936877097065,"sku":"17655","price":1722.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0250\/8177\/4185\/products\/Pete379_359.jpg?v=1780472208"},{"product_id":"freightliner-exhaust-kits-by-dynaflex","title":"Freightliner Exhaust Kits by DynaFlex","description":"\u003cdiv style=\"text-align: right;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0250\/8177\/4185\/files\/dynaflex_products_240x240.jpg?v=1596654579\" alt=\"DynaFlex Products\" style=\"margin-bottom: 16px; margin-left: 10px; float: right;\"\u003e\u003c\/div\u003e\n\u003ch2\u003eFreightliner Exhaust Kits by DynaFlex\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003e6\", 7\" or 8\" Freightliner Exhaust Kits by DynaFlex.\u003cbr\u003e\u003c\/strong\u003e\u003cbr\u003eChoose your diameter, then select your style of Freightliner truck, and finally choose your spool style for the inline muffler quiet option or the standard spool.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cem\u003eONLINE PRICING OF EXHAUST STACKS THAT ARE LISTED AS \"OUT OF STOCK\" MAY NOT REFLECT IN-STORE or CUSTOM ORDER PRICES. CALL FOR UPDATED INVENTORY \u0026amp; PRICING INFORMATION -  \u003cu\u003e603-224-7370\u003c\/u\u003e \u003c\/em\u003e\u003c\/strong\u003e \u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eNo MONSTER STACK is complete without the last bit of style...\u003c\/strong\u003e \u003cbr\u003eOnce you've completed a stack build, make sure to select the \u003cstrong\u003e\u003cu\u003eTop Caps\u003c\/u\u003e\u003c\/strong\u003e to complete your new exhaust stack.\u003cbr\u003e\u003cbr\u003e\u003cimg alt=\"Shop DynaFlex Top Caps\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0250\/8177\/4185\/files\/DynaFlex-TopCaps-Banner.jpg?v=1602078420\" class=\"_resizableImage_c2z95_102\"\u003e\u003cbr\u003e\u003cstrong\u003e\u003cbr\u003eStill a little confused on what's right for your Rig? If you have \u003cem\u003eANY\u003c\/em\u003e questions at all, give us a call.\u003cbr\u003e\u003c\/strong\u003eCall our product experts at \u003cstrong\u003e\u003cu\u003e603-224-7370\u003c\/u\u003e\u003c\/strong\u003e and let us help you figure out which exhaust is right for your ride.\u003cbr\u003e\u003cbr\u003eKF-805052CP, KF-705052CP, KF-605052CP, KF-Q805052CP, KF-Q705052CP, KF-Q605052CP, KFC-AK65CP, KFC-AKQ65CP, KFC-AK75CP, KFC-QAK75CP, KFC-AK85CP, KFC-QAK85CP\u003c\/p\u003e\n\u003ch5\u003eTechnical Specs \u0026amp; B.O.M.s\u003cbr\u003e\n\u003c\/h5\u003e\n\u003cp\u003e\u003cem\u003eAll Technical Drawings \u0026amp; Bill of Materials vendor product #s reflect an 8 inch diameter stack. Vendor product #s will change accordingly for both 6 \u0026amp; 7 inch diameter stacks.\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFreightliner FLD120 - Classic ModelsFreightliner AK Lite - Coronado Models\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg alt=\"Freightliner FLD120 Classic Models\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0250\/8177\/4185\/files\/freightliner_fld120_classic_models_2.jpg?v=1603289572\" class=\"_resizableImage_c2z95_102\"\u003e \u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0250\/8177\/4185\/files\/download_arrow_16x16.png?v=1595079196\" class=\"_resizableImage_c2z95_102\"\u003e \u003cstrong\u003e\u003cu\u003eView Technical Drawing\u003c\/u\u003e\u003c\/strong\u003e\u003cbr\u003e \u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0250\/8177\/4185\/files\/download_arrow_16x16.png?v=1595079196\" class=\"_resizableImage_c2z95_102\"\u003e \u003cstrong\u003e\u003cu\u003eView Bill of Materials\u003c\/u\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0250\/8177\/4185\/files\/freightliner_AKlite_coronado_models_2_e5aa557b-6b9e-4546-869c-d7be20bc154b_50x50.jpg?v=1603302970\" class=\"_resizableImage_c2z95_102\"\u003e \u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0250\/8177\/4185\/files\/download_arrow_16x16.png?v=1595079196\" class=\"_resizableImage_c2z95_102\"\u003e \u003cstrong\u003e\u003cu\u003eView Technical Drawing\u003c\/u\u003e\u003c\/strong\u003e\u003cbr\u003e \u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0250\/8177\/4185\/files\/download_arrow_16x16.png?v=1595079196\" class=\"_resizableImage_c2z95_102\"\u003e \u003cstrong\u003e\u003cu\u003eView Bill of Materials\u003c\/u\u003e\u003c\/strong\u003e\u003c\/p\u003e","brand":"DynaFlex","offers":[{"title":"6 Inch \/ Freightliner FLD120 - Classic Model \/ Standard Spool","offer_id":32852272185449,"sku":"17315","price":2270.0,"currency_code":"USD","in_stock":false},{"title":"6 Inch \/ Freightliner FLD120 - Classic Model \/ Quiet Spool","offer_id":32852272218217,"sku":"11262","price":2484.0,"currency_code":"USD","in_stock":false},{"title":"7 Inch \/ Freightliner FLD120 - Classic Model \/ Standard Spool","offer_id":32852272250985,"sku":"17271","price":2973.0,"currency_code":"USD","in_stock":true},{"title":"7 Inch \/ Freightliner FLD120 - Classic Model \/ Quiet Spool","offer_id":32852272316521,"sku":"14541","price":3218.0,"currency_code":"USD","in_stock":false},{"title":"8 Inch \/ Freightliner FLD120 - Classic Model \/ Standard Spool","offer_id":32852272382057,"sku":"17314","price":3087.0,"currency_code":"USD","in_stock":true},{"title":"8 Inch \/ Freightliner FLD120 - Classic Model \/ Quiet Spool","offer_id":32852272447593,"sku":"9398","price":3327.0,"currency_code":"USD","in_stock":false},{"title":"8 Inch \/ Freightliner AK Lite - Coronado Model \/ Standard Spool","offer_id":32892939370601,"sku":"17509","price":6141.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0250\/8177\/4185\/products\/freightliner_fld120_classic_models.jpg?v=1780472334"},{"product_id":"western-star-exhaust-kits-by-dynaflex","title":"Western Star Exhaust Kits by DynaFlex","description":"\u003ch2\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0250\/8177\/4185\/files\/dynaflex_products_240x240.jpg?v=1596654579\" alt=\"DynaFlex Products\" style=\"float: right;\"\u003eWestern Star Exhaust Kits by DynaFlex\u003c\/h2\u003e\n\u003cp\u003e6\", 7\" or 8\" Western Star Exhaust Kits by DynaFlex.\u003cbr\u003eChoose your diameter, then select your style of Western Star truck, and finally choose your spool style for the inline muffler quiet option or the standard spool.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cem\u003eONLINE PRICING OF EXHAUST STACKS THAT ARE LISTED AS \"OUT OF STOCK\" MAY NOT REFLECT IN-STORE or CUSTOM ORDER PRICES. CALL FOR UPDATED INVENTORY \u0026amp; PRICING INFORMATION -  \u003cu\u003e603-224-7370\u003c\/u\u003e \u003c\/em\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eNo MONSTER STACK is complete without the last bit of style...\u003c\/strong\u003e \u003cbr\u003eOnce you've completed a stack build, make sure to select the \u003cstrong\u003e\u003cu\u003eTop Caps\u003c\/u\u003e\u003c\/strong\u003e to complete your new exhaust stack.\u003cbr\u003e\u003cbr\u003e\u003cimg alt=\"Shop DynaFlex Top Caps\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0250\/8177\/4185\/files\/DynaFlex-TopCaps-Banner.jpg?v=1602078420\" class=\"_resizableImage_c2z95_102\"\u003e\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eStill a little confused on what's right for your Rig? If you have \u003cem\u003eANY\u003c\/em\u003e questions at all, give us a call.\u003cbr\u003e\u003c\/strong\u003e\u003cbr\u003eCall our product experts at \u003cstrong\u003e\u003cu\u003e603-224-7370\u003c\/u\u003e\u003c\/strong\u003e and let us help you figure out which exhaust is right for your ride.\u003cbr\u003e\u003cbr\u003eKWSH-805052CP, KWSH-705052CP, KWSH-605052CP, KWSH-Q805052CP, KWSH-705052CP, KWSH-Q605052CP, KWSC-805052CP, KWSC-705052CP, KWSC-605052CP, KWSC-Q805052CP, KWSC-Q705052CP, KWSC-Q605052CP, KWSFN-805052CP, KWSFN-705052CP, KWSFN-605052CP, KWSFN-Q805052CP, KWSFN-705052CP, KWSFN-Q605052CP, KWSFN-805052CP-1, KWSFN-705052CP-1, KWSFN-605052CP-1, KWSFN-Q805052CP-1, KWSFN-Q705052CP-1, KWSFN-Q605052CP-1, KWSLM-805052CP, KWSLM-705052CP, KWSLM-605052CP, KWSLM-Q805052CP, KWSLM-Q705052CP, KWSLM-Q605052CP, KWSLM-805052CP-1, KWSLM-705052CP-1, KWSLM-605052CP-1, KWSLM-Q805052CP-1, KWSLM-705052CP-1, KWSLM-Q605052CP-1\u003c\/p\u003e\n\u003ch5\u003eTechnical Specs \u0026amp; B.O.M.s\u003cbr\u003e\n\u003c\/h5\u003e\n\u003cp\u003e\u003cem\u003eAll Technical Drawings \u0026amp; Bill of Materials vendor product #s reflect an 8 inch diameter stack. Vendor product #s will change accordingly for both 6 \u0026amp; 7 inch diameter stacks.\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWestern Star 4900 - Heritage 1988-1995Western Star 4900 - Constellation - 1996-2001\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0250\/8177\/4185\/files\/western_star_4900_heritage_cab_oem_style_1988_1995_2_50x50.jpg?v=1603399895\" class=\"_resizableImage_c2z95_102\"\u003e\u003c\/p\u003e\n\u003cp\u003e \u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0250\/8177\/4185\/files\/download_arrow_16x16.png?v=1595079196\" class=\"_resizableImage_c2z95_102\"\u003e \u003cstrong\u003e\u003cu\u003eView Technical Drawing\u003c\/u\u003e\u003c\/strong\u003e\u003cbr\u003e \u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0250\/8177\/4185\/files\/download_arrow_16x16.png?v=1595079196\" class=\"_resizableImage_c2z95_102\"\u003e \u003cstrong\u003e\u003cu\u003eView Bill of Materials\u003c\/u\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0250\/8177\/4185\/files\/western_star_4900_constellation_cab_oem_style_1996_2001_2_50x50.jpg?v=1603399957\" class=\"_resizableImage_c2z95_102\"\u003e\u003c\/p\u003e\n\u003cp\u003e \u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0250\/8177\/4185\/files\/download_arrow_16x16.png?v=1595079196\" class=\"_resizableImage_c2z95_102\"\u003e \u003cstrong\u003e\u003cu\u003eView Technical Drawing\u003c\/u\u003e\u003c\/strong\u003e\u003cbr\u003e \u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0250\/8177\/4185\/files\/download_arrow_16x16.png?v=1595079196\" class=\"_resizableImage_c2z95_102\"\u003e \u003cstrong\u003e\u003cu\u003eView Bill of Materials\u003c\/u\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWestern Star 4900 - Stratosphere - OEM Style - 1996-2001Western Star 4900 - LowMax - Stratosphere - Pickett XL - 2002-2006\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0250\/8177\/4185\/files\/western_star_4900_stratosphere_cab_oem_style_1996_2001_2_50x50.jpg?v=1603400017\" class=\"_resizableImage_c2z95_102\"\u003e\u003c\/p\u003e\n\u003cp\u003e \u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0250\/8177\/4185\/files\/download_arrow_16x16.png?v=1595079196\" class=\"_resizableImage_c2z95_102\"\u003e \u003cstrong\u003e\u003cu\u003eView Technical Drawing\u003c\/u\u003e\u003c\/strong\u003e\u003cbr\u003e \u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0250\/8177\/4185\/files\/download_arrow_16x16.png?v=1595079196\" class=\"_resizableImage_c2z95_102\"\u003e \u003cstrong\u003e\u003cu\u003eView Bill of Materials\u003c\/u\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0250\/8177\/4185\/files\/western_star_lowmax_pickett_xl_2_50x50.jpg?v=1603400074\" class=\"_resizableImage_c2z95_102\"\u003e\u003c\/p\u003e\n\u003cp\u003e \u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0250\/8177\/4185\/files\/download_arrow_16x16.png?v=1595079196\" class=\"_resizableImage_c2z95_102\"\u003e \u003cstrong\u003e\u003cu\u003eView Technical Drawing\u003c\/u\u003e\u003c\/strong\u003e\u003cbr\u003e \u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0250\/8177\/4185\/files\/download_arrow_16x16.png?v=1595079196\" class=\"_resizableImage_c2z95_102\"\u003e \u003cstrong\u003e\u003cu\u003eView Bill of Materials\u003c\/u\u003e\u003c\/strong\u003e\u003c\/p\u003e","brand":"DynaFlex","offers":[{"title":"6 Inch \/ Western Star 4900 - Heritage - oem style - 1988-1995 \/ Standard Spool","offer_id":32895213895785,"sku":"17254","price":2197.0,"currency_code":"USD","in_stock":false},{"title":"6 Inch \/ Western Star 4900 - Heritage - oem style - 1988-1995 \/ Quiet Spool","offer_id":32895213928553,"sku":"12142","price":2388.0,"currency_code":"USD","in_stock":false},{"title":"6 Inch \/ Western Star 4900 - Constellation - oem style - 1996-2001 \/ Standard Spool","offer_id":32895213961321,"sku":"17328","price":2197.0,"currency_code":"USD","in_stock":false},{"title":"6 Inch \/ Western Star 4900 - Constellation - oem style - 1996-2001 \/ Quiet Spool","offer_id":32895213994089,"sku":"17331","price":2388.0,"currency_code":"USD","in_stock":false},{"title":"6 Inch \/ Western Star 4900 - Constellation w bushings - oem style - 1996-2001 \/ Standard Spool","offer_id":32895242207337,"sku":"17323","price":2289.0,"currency_code":"USD","in_stock":false},{"title":"6 Inch \/ Western Star 4900 - Constellation w bushings - oem style - 1996-2001 \/ Quiet Spool","offer_id":32895243681897,"sku":"14558","price":2504.0,"currency_code":"USD","in_stock":false},{"title":"6 Inch \/ Western Star 4900 - Stratosphere - oem style - 1996-2001 \/ Standard Spool","offer_id":32895214026857,"sku":"17323","price":2289.0,"currency_code":"USD","in_stock":false},{"title":"6 Inch \/ Western Star 4900 - LowMax - Stratosphere - Pickett XL - 2002-2006 \/ Standard Spool","offer_id":32895214092393,"sku":"17351","price":2612.0,"currency_code":"USD","in_stock":false},{"title":"6 Inch \/ Western Star 4900 - LowMax - Stratosphere - Pickett XL - 2002-2006 \/ Quiet Spool","offer_id":32895214125161,"sku":"17347","price":2819.0,"currency_code":"USD","in_stock":false},{"title":"7 Inch \/ Western Star 4900 - Heritage - oem style - 1988-1995 \/ Standard Spool","offer_id":32895214157929,"sku":"17317","price":2769.0,"currency_code":"USD","in_stock":false},{"title":"7 Inch \/ Western Star 4900 - Heritage - oem style - 1988-1995 \/ Quiet Spool","offer_id":32895214190697,"sku":"17320","price":3022.0,"currency_code":"USD","in_stock":false},{"title":"7 Inch \/ Western Star 4900 - Constellation - oem style - 1996-2001 \/ Standard Spool","offer_id":32895214223465,"sku":"17327","price":2769.0,"currency_code":"USD","in_stock":false},{"title":"7 Inch \/ Western Star 4900 - Constellation - oem style - 1996-2001 \/ Quiet Spool","offer_id":32895214256233,"sku":"17330","price":3022.0,"currency_code":"USD","in_stock":false},{"title":"7 Inch \/ Western Star 4900 - Constellation w bushings - oem style - 1996-2001 \/ Standard Spool","offer_id":32895242731625,"sku":"17322","price":2950.0,"currency_code":"USD","in_stock":true},{"title":"7 Inch \/ Western Star 4900 - Constellation w bushings - oem style - 1996-2001 \/ Quiet Spool","offer_id":32895243747433,"sku":"17324","price":3316.0,"currency_code":"USD","in_stock":true},{"title":"7 Inch \/ Western Star 4900 - LowMax - Stratosphere - Pickett XL - 2002-2006 \/ Standard Spool","offer_id":32895214354537,"sku":"17350","price":3538.0,"currency_code":"USD","in_stock":false},{"title":"7 Inch \/ Western Star 4900 - LowMax - Stratosphere - Pickett XL - 2002-2006 \/ Quiet Spool","offer_id":32895214387305,"sku":"14419","price":3875.0,"currency_code":"USD","in_stock":false},{"title":"8 Inch \/ Western Star 4900 - Heritage - oem style - 1988-1995 \/ Standard Spool","offer_id":32895214420073,"sku":"17318","price":3065.0,"currency_code":"USD","in_stock":true},{"title":"8 Inch \/ Western Star 4900 - Heritage - oem style - 1988-1995 \/ Quiet Spool","offer_id":32895214452841,"sku":"17321","price":3291.0,"currency_code":"USD","in_stock":false},{"title":"8 Inch \/ Western Star 4900 - Constellation - oem style - 1996-2001 \/ Standard Spool","offer_id":32895214485609,"sku":"17326","price":3092.0,"currency_code":"USD","in_stock":false},{"title":"8 Inch \/ Western Star 4900 - Constellation - oem style - 1996-2001 \/ Quiet Spool","offer_id":32895214518377,"sku":"17329","price":3291.0,"currency_code":"USD","in_stock":false},{"title":"8 Inch \/ Western Star 4900 - Constellation w bushings - oem style - 1996-2001 \/ Standard Spool","offer_id":32895243419753,"sku":"13027","price":3072.0,"currency_code":"USD","in_stock":false},{"title":"8 Inch \/ Western Star 4900 - Stratosphere - oem style - 1996-2001 \/ Quiet Spool","offer_id":32895214583913,"sku":"17325","price":3389.0,"currency_code":"USD","in_stock":false},{"title":"8 Inch \/ Western Star 4900 - LowMax - Stratosphere - Pickett XL - 2002-2006 \/ Standard Spool","offer_id":32895214616681,"sku":"17349","price":3788.0,"currency_code":"USD","in_stock":false},{"title":"8 Inch \/ Western Star 4900 - LowMax - Stratosphere - Pickett XL - 2002-2006 \/ Quiet Spool","offer_id":32895214649449,"sku":"17348","price":4037.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0250\/8177\/4185\/products\/western_star_lowmax_pickett_xl.jpg?v=1780472395"},{"product_id":"kenworth-exhaust-kits-by-dynaflex","title":"Kenworth Exhaust Kits by DynaFlex","description":"\u003ch2\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0250\/8177\/4185\/files\/dynaflex_products_240x240.jpg?v=1596654579\" alt=\"DynaFlex Products\" style=\"margin-bottom: 16px; float: right;\"\u003eKenworth Exhaust Kits by DynaFlex\u003c\/h2\u003e\n\u003cp\u003e6\", 7\" or 8\" Kenworth Exhaust Kits by DynaFlex.\u003cbr\u003eChoose your diameter, then select your style of Kenworth truck, and finally choose your spool style for the inline muffler quiet option or the standard spool.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cem\u003eONLINE PRICING OF EXHAUST STACKS THAT ARE LISTED AS \"OUT OF STOCK\" MAY NOT REFLECT IN-STORE or CUSTOM ORDER PRICES. CALL FOR UPDATED INVENTORY \u0026amp; PRICING INFORMATION -  \u003cu\u003e603-224-7370\u003c\/u\u003e \u003c\/em\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eNo MONSTER STACK is complete without the last bit of style...\u003c\/strong\u003e \u003cbr\u003eOnce you've completed a stack build, make sure to select the \u003cstrong\u003e\u003cu\u003eTop Caps\u003c\/u\u003e\u003c\/strong\u003e to complete your new exhaust stack.\u003cbr\u003e\u003cbr\u003e\u003cimg alt=\"Shop DynaFlex Top Caps\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0250\/8177\/4185\/files\/DynaFlex-TopCaps-Banner.jpg?v=1602078420\" class=\"_resizableImage_c2z95_102\"\u003e \u003cbr\u003e\u003cstrong\u003eStill a little confused on what's right for your Rig? If you have \u003cem\u003eANY\u003c\/em\u003e questions at all, give us a call.\u003cbr\u003e\u003cbr\u003e\u003c\/strong\u003eCall our product experts at \u003cstrong\u003e\u003cu\u003e603-224-7370\u003c\/u\u003e\u003c\/strong\u003e and let us help you figure out which exhaust is right for your ride.\u003cbr\u003e\u003cbr\u003eKA-805055CP-1, KA-705055CP-1, KA-605055CP-1, KA-Q805055CP-1, KA-Q705055CP-1, KA-Q605055CP-1, KD-805052CP, KD-705052CP, KD-605052CP, KD-Q805052CP, KD-Q705052CP, KD-Q605052CP, KRP-805052CP, KRP-705052CP, KRP-605052CP, KRP-Q805052CP, KRP-Q705052CP, KRP-Q605052CP, KD-805055CP, KD-705055CP, KD-605055CP, KD-Q805055CP, KD-Q705055CP, KD-Q605055CP, KRP-805055CP, KRP-705055CP, KRP-605055CP, KRP-Q805055CP, KRP-Q705055CP, KRP-Q605055CP, KRP-AK805055CP, KAA-805046CP, KAA-705046CP, KAA-Q805046CP, KAA-Q705046CP, KDD-805046CP, KDD-705046CP, KDD-605046CP, KRPP-805062CP, KRPP-705062CP, KRPP-805062CP-1, KRPP-705062CP-1\u003c\/p\u003e\n\u003ch5\u003eTechnical Specs \u0026amp; B.O.M.s\u003cbr\u003e\n\u003c\/h5\u003e\n\u003cp\u003e\u003cem\u003eAll Technical Drawings \u0026amp; Bill of Materials vendor product #s reflect an 8 inch diameter stack. Vendor product #s will change accordingly for both 6 \u0026amp; 7 inch diameter stacks.\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKenworth W900A - Under FrameKenworth W900A - Under Frame - Long Drop\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0250\/8177\/4185\/files\/kenworth_w900a_oem_0742_under_frame_2_50x50.jpg?v=1603378550\" class=\"_resizableImage_c2z95_102\"\u003e\u003c\/p\u003e\n\u003cp\u003e \u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0250\/8177\/4185\/files\/download_arrow_16x16.png?v=1595079196\" class=\"_resizableImage_c2z95_102\"\u003e \u003cstrong\u003e\u003cu\u003eView Technical Drawing\u003c\/u\u003e\u003c\/strong\u003e\u003cbr\u003e \u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0250\/8177\/4185\/files\/download_arrow_16x16.png?v=1595079196\" class=\"_resizableImage_c2z95_102\"\u003e \u003cstrong\u003e\u003cu\u003eView Bill of Materials\u003c\/u\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0250\/8177\/4185\/files\/kenworth_w900a_oem_0742_under_frame_2_50x50.jpg?v=1603378550\" class=\"_resizableImage_c2z95_102\"\u003e \u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0250\/8177\/4185\/files\/download_arrow_16x16.png?v=1595079196\" class=\"_resizableImage_c2z95_102\"\u003e \u003cstrong\u003e\u003cu\u003eView Technical Drawing\u003c\/u\u003e\u003c\/strong\u003e\u003cbr\u003e \u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0250\/8177\/4185\/files\/download_arrow_16x16.png?v=1595079196\" class=\"_resizableImage_c2z95_102\"\u003e \u003cstrong\u003e\u003cu\u003eView Bill of Materials\u003c\/u\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKenworth W900B - Over FrameKenworth T800 - Over Frame\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0250\/8177\/4185\/files\/kenworth_w900b_oem_4764_over_frame_2_50x50.jpg?v=1603378796\" class=\"_resizableImage_c2z95_102\"\u003e\u003c\/p\u003e\n\u003cp\u003e \u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0250\/8177\/4185\/files\/download_arrow_16x16.png?v=1595079196\" class=\"_resizableImage_c2z95_102\"\u003e \u003cstrong\u003e\u003cu\u003eView Technical Drawing\u003c\/u\u003e\u003c\/strong\u003e\u003cbr\u003e \u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0250\/8177\/4185\/files\/download_arrow_16x16.png?v=1595079196\" class=\"_resizableImage_c2z95_102\"\u003e \u003cstrong\u003e\u003cu\u003eView Bill of Materials\u003c\/u\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0250\/8177\/4185\/files\/kenworth_t800_over_frame_2_50x50.jpg?v=1603379401\" class=\"_resizableImage_c2z95_102\"\u003e\u003c\/p\u003e\n\u003cp\u003e \u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0250\/8177\/4185\/files\/download_arrow_16x16.png?v=1595079196\" class=\"_resizableImage_c2z95_102\"\u003e \u003cstrong\u003e\u003cu\u003eView Technical Drawing\u003c\/u\u003e\u003c\/strong\u003e\u003cbr\u003e \u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0250\/8177\/4185\/files\/download_arrow_16x16.png?v=1595079196\" class=\"_resizableImage_c2z95_102\"\u003e \u003cstrong\u003e\u003cu\u003eView Bill of Materials\u003c\/u\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKenworth W900L - OEM 8615 - 40\"Kenworth W900L - OEM 8616 - 45\"\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0250\/8177\/4185\/files\/kenworth_w900l_oem8615_40_box_2_50x50.jpg?v=1603386772\" class=\"_resizableImage_c2z95_102\"\u003e\u003c\/p\u003e\n\u003cp\u003e \u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0250\/8177\/4185\/files\/download_arrow_16x16.png?v=1595079196\" class=\"_resizableImage_c2z95_102\"\u003e\u003cstrong\u003e\u003cu\u003e View Technical Drawing\u003c\/u\u003e\u003c\/strong\u003e\u003cbr\u003e \u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0250\/8177\/4185\/files\/download_arrow_16x16.png?v=1595079196\" class=\"_resizableImage_c2z95_102\"\u003e\u003cstrong\u003e\u003cu\u003e View Bill of Materials\u003c\/u\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0250\/8177\/4185\/files\/kenworth_w900l_oem8616_45_box_2_50x50.jpg?v=1603379598\" class=\"_resizableImage_c2z95_102\"\u003e\u003c\/p\u003e\n\u003cp\u003e \u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0250\/8177\/4185\/files\/download_arrow_16x16.png?v=1595079196\" class=\"_resizableImage_c2z95_102\"\u003e \u003cstrong\u003e\u003cu\u003eView Technical Drawing\u003c\/u\u003e\u003c\/strong\u003e\u003cbr\u003e \u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0250\/8177\/4185\/files\/download_arrow_16x16.png?v=1595079196\" class=\"_resizableImage_c2z95_102\"\u003e \u003cstrong\u003e\u003cu\u003eView Bill of Materials\u003c\/u\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKenworth W900L - OEM 1270 - 40\"Kenworth W900L - OEM 1271 - 45\"\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0250\/8177\/4185\/files\/kenworth_w900l_oem_1270_40_box_2_50x50.jpg?v=1603387488\" class=\"_resizableImage_c2z95_102\"\u003e\u003c\/p\u003e\n\u003cp\u003e \u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0250\/8177\/4185\/files\/download_arrow_16x16.png?v=1595079196\" class=\"_resizableImage_c2z95_102\"\u003e \u003cstrong\u003e\u003cu\u003eView Technical Drawing\u003c\/u\u003e\u003c\/strong\u003e\u003cbr\u003e \u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0250\/8177\/4185\/files\/download_arrow_16x16.png?v=1595079196\" class=\"_resizableImage_c2z95_102\"\u003e \u003cstrong\u003e\u003cu\u003eView Bill of Materials\u003c\/u\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0250\/8177\/4185\/files\/kenworth_w900l_oem_1271_45_box_2_09bc6df8-eff0-4fc0-8bcf-61f8577fe05a_50x50.jpg?v=1603388104\" class=\"_resizableImage_c2z95_102\"\u003e\u003c\/p\u003e\n\u003cp\u003e \u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0250\/8177\/4185\/files\/download_arrow_16x16.png?v=1595079196\" class=\"_resizableImage_c2z95_102\"\u003e \u003cstrong\u003e\u003cu\u003eView Technical Drawing\u003c\/u\u003e\u003c\/strong\u003e\u003cbr\u003e \u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0250\/8177\/4185\/files\/download_arrow_16x16.png?v=1595079196\" class=\"_resizableImage_c2z95_102\"\u003e \u003cstrong\u003e\u003cu\u003eView Bill of Materials\u003c\/u\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKenworth W900L - LD Rotated Pickett - 40\"Kenworth W900L - LD Rotated Pickett - 45\"\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0250\/8177\/4185\/files\/kenworth_w900l_ld_rotated_pickett_40_box_2_50x50.jpg?v=1603388730\" class=\"_resizableImage_c2z95_102\"\u003e\u003c\/p\u003e\n\u003cp\u003e \u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0250\/8177\/4185\/files\/download_arrow_16x16.png?v=1595079196\" class=\"_resizableImage_c2z95_102\"\u003e \u003cstrong\u003e\u003cu\u003eView Technical Drawing\u003c\/u\u003e\u003c\/strong\u003e\u003cbr\u003e \u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0250\/8177\/4185\/files\/download_arrow_16x16.png?v=1595079196\" class=\"_resizableImage_c2z95_102\"\u003e \u003cstrong\u003e\u003cu\u003eView Bill of Materials\u003c\/u\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0250\/8177\/4185\/files\/kenworth_w900l_ld_rotated_pickett_45_box_2_d198582f-359d-4b5f-b89b-00c95ad2159b_50x50.jpg?v=1603388956\" class=\"_resizableImage_c2z95_102\"\u003e\u003c\/p\u003e\n\u003cp\u003e \u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0250\/8177\/4185\/files\/download_arrow_16x16.png?v=1595079196\" class=\"_resizableImage_c2z95_102\"\u003e \u003cstrong\u003e\u003cu\u003eView Technical Drawing\u003c\/u\u003e\u003c\/strong\u003e\u003cbr\u003e \u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0250\/8177\/4185\/files\/download_arrow_16x16.png?v=1595079196\" class=\"_resizableImage_c2z95_102\"\u003e \u003cstrong\u003e\u003cu\u003eView Bill of Materials\u003c\/u\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKenworth W900L - AK Lite - Over Frame - DEF 2011-2017Kenworth W900L - AK Lite - Over Frame - DEF 2018+\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0250\/8177\/4185\/files\/kenworth_w900l_aklite_DEF_2011-2017_over_frame_2_50x50.jpg?v=1603390166\" class=\"_resizableImage_c2z95_102\"\u003e\u003c\/p\u003e\n\u003cp\u003e \u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0250\/8177\/4185\/files\/download_arrow_16x16.png?v=1595079196\" class=\"_resizableImage_c2z95_102\"\u003e \u003cstrong\u003e\u003cu\u003eView Technical Drawing\u003c\/u\u003e\u003c\/strong\u003e\u003cbr\u003e \u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0250\/8177\/4185\/files\/download_arrow_16x16.png?v=1595079196\" class=\"_resizableImage_c2z95_102\"\u003e \u003cstrong\u003e\u003cu\u003eView Bill of Materials\u003c\/u\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0250\/8177\/4185\/files\/kenworth_w900l_aklite_DEF_2018__over_frame_2_50x50.jpg?v=1603390281\" class=\"_resizableImage_c2z95_102\"\u003e\u003c\/p\u003e\n\u003cp\u003e \u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0250\/8177\/4185\/files\/download_arrow_16x16.png?v=1595079196\" class=\"_resizableImage_c2z95_102\"\u003e \u003cstrong\u003e\u003cu\u003eView Technical Drawing\u003c\/u\u003e\u003c\/strong\u003e\u003cbr\u003e \u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0250\/8177\/4185\/files\/download_arrow_16x16.png?v=1595079196\" class=\"_resizableImage_c2z95_102\"\u003e \u003cstrong\u003e\u003cu\u003eView Bill of Materials\u003c\/u\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKenworth W900L - AK Lite - Over Frame - DPF 2007-2010\u003c\/strong\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0250\/8177\/4185\/files\/kenworth_w900l_aklite_DPF_over_frame_2_50x50.jpg?v=1603390437\" class=\"_resizableImage_c2z95_102\"\u003e\u003c\/p\u003e\n\u003cp\u003e \u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0250\/8177\/4185\/files\/download_arrow_16x16.png?v=1595079196\" class=\"_resizableImage_c2z95_102\"\u003e \u003cstrong\u003e\u003cu\u003eView Technical Drawing\u003c\/u\u003e\u003c\/strong\u003e\u003cbr\u003e \u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0250\/8177\/4185\/files\/download_arrow_16x16.png?v=1595079196\" class=\"_resizableImage_c2z95_102\"\u003e \u003cstrong\u003e\u003cu\u003eView Bill of Materials\u003c\/u\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"DynaFlex","offers":[{"title":"6 Inch \/ Kenworth W900A - OEM 0742 - Under Frame \/ Standard Spool","offer_id":32852463845481,"sku":"12975","price":2421.0,"currency_code":"USD","in_stock":false},{"title":"6 Inch \/ Kenworth W900A - 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OEM 8616 - 45\" Box \/ Quiet Spool","offer_id":32852465221737,"sku":"17288","price":3635.0,"currency_code":"USD","in_stock":false},{"title":"8 Inch \/ Kenworth W900L - OEM 1271 - 45\" Box \/ Standard Spool","offer_id":32852465254505,"sku":"17291","price":3697.0,"currency_code":"USD","in_stock":false},{"title":"8 Inch \/ Kenworth W900L - OEM 1271 - 45\" Box \/ Quiet Spool","offer_id":32852465287273,"sku":"9024","price":3971.0,"currency_code":"USD","in_stock":false},{"title":"8 Inch \/ Kenworth W900L - LD Rotated Pickett - 45\" Box \/ Standard Spool","offer_id":32852465320041,"sku":"17343","price":5591.0,"currency_code":"USD","in_stock":false},{"title":"8 Inch \/ Kenworth W900L - LD Rotated Pickett - 45\" Box \/ Quiet Spool","offer_id":32852465352809,"sku":"17344","price":5749.0,"currency_code":"USD","in_stock":false},{"title":"8 Inch \/ Kenworth W900L - OEM 8615 - 40\" Box \/ Standard Spool","offer_id":32852465385577,"sku":"8476","price":3407.0,"currency_code":"USD","in_stock":false},{"title":"8 Inch \/ Kenworth W900L - OEM 8615 - 40\" Box \/ Quiet Spool","offer_id":32852465418345,"sku":"17300","price":3733.0,"currency_code":"USD","in_stock":false},{"title":"8 Inch \/ Kenworth W900L - OEM 1270 - 40\" Box \/ Standard Spool","offer_id":32852465451113,"sku":"6350","price":3693.0,"currency_code":"USD","in_stock":false},{"title":"8 Inch \/ Kenworth W900L - OEM 1270 - 40\" Box \/ Quiet Spool","offer_id":32852465516649,"sku":"17306","price":3965.0,"currency_code":"USD","in_stock":false},{"title":"8 Inch \/ Kenworth W900L - Rotated Pickett - 40\" Box \/ Standard Spool","offer_id":32852465549417,"sku":"17310","price":5662.0,"currency_code":"USD","in_stock":false},{"title":"8 Inch \/ Kenworth W900L - Rotated Pickett - 40\" Box \/ Quiet Spool","offer_id":32852465582185,"sku":"17311","price":5924.0,"currency_code":"USD","in_stock":false},{"title":"7 Inch \/ Kenworth W900B - Straight Cab \/ Quiet Spool","offer_id":39599135752297,"sku":"19196","price":3597.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0250\/8177\/4185\/products\/kenworth_w900a_oem_0742_under_frame.jpg?v=1780472540"},{"product_id":"powerflow-diesel-pickup-big-rig-dual-stack-kits-dpu-4sk-dpu-5sk","title":"Powerflow Diesel Pickup “BIG RIG” Dual Stack Kits","description":"\u003ch2\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0250\/8177\/4185\/files\/powerflowlogo_240x240.png?v=1608748875\" alt=\"Powerflow\" style=\"float: right;\"\u003ePowerflow Diesel Pickup “BIG RIG” Dual Stack Kits\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePowerflow Diesel Pickup “BIG RIG” Dual Stack Kits\u003c\/strong\u003e. 2 diameters: 4 or 5 inches. Everything included except chrome stacks. This kit has a 4” ID inlet under the cab.\u003c\/p\u003e\n\u003cp\u003eTo complete the system you need a reducer 4”OD to your exhaust diameter and a pair of stacks. Covering diesel pickup applications from Ford, GM, and Dodge, GRAND ROCK makes high-performance single stock-exit systems, as well as the finest single and dual in-bed stack kits on the market. Application years range from 1994-2006 for the single under vehicle stock-exit kits, and can fit all years for the stack kits.\u003c\/p\u003e\n\u003cp\u003eGRAND ROCK does not make replacement systems for 2007 and newer DPF-equipped vehicles. GRAND ROCK kits are made of corrosion-resistant 16-gauge US-made aluminized steel mandrel-bent tubing. Our single under vehicle stock-exit kits include a 304SS exhaust tip, and heavy-duty welded rod hangers and high-quality clamps.\u003c\/p\u003e\n\u003cp\u003eChrome stacks (sold separately) for the stack kits are show-quality genuine GRAND ROCK made-in-USA double nickel chrome, NOT cheap imported \"flash chrome\" that will peel, corrode, or turn color after a short while! You are buying the BEST!\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eHigh Quality Craftsmanship\u003c\/li\u003e\n\u003cli\u003e100% Stainless Steel\u003c\/li\u003e\n\u003cli\u003eMade in the USA\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eDPU-4Sk, DPU-5SK\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cimg class=\"_resizableImage_c2z95_102\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0250\/8177\/4185\/files\/BERUBE_S_TRUCK_LOGO-character.png?v=1612359801\"\u003e\u003cbr\u003eStill looking for the perfect part? Having trouble finding it? \u003cbr\u003e\u003c\/strong\u003eCall our product experts at \u003cstrong\u003e603-224-7370\u003c\/strong\u003e and let us lend a hand.\u003c\/p\u003e\n\u003ch5\u003eEXTRAS\u003c\/h5\u003e\n\u003ch4\u003eExtras\u003c\/h4\u003e\n\u003cp\u003e\u003cem\u003eThe following products are meant to be used or paired with the product above.\u003cbr\u003eExtras may also provide alternatives to the product you are seeking.\u003c\/em\u003e\u003c\/p\u003e\n\u003chr\u003e\n\u003cp\u003e\u003cimg class=\"_resizableImage_c2z95_102\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0250\/8177\/4185\/products\/powerflow-diesel-pickup-big-rig-dual-stack-kits-DPU-4SK-DPU-5SK_100x100.jpg?v=1608750566\" alt=\"Powerflow Diesel Pickup “BIG RIG” Dual Stack Kits\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cu\u003ePowerflow Diesel Pickup “BIG RIG” Dual Stack Kits\u003c\/u\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg class=\"_resizableImage_c2z95_102\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0250\/8177\/4185\/files\/Shop_Now_Button.png?v=1610548486\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg class=\"_resizableImage_c2z95_102\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0250\/8177\/4185\/products\/gr-kw-qp-aero-single-dual-muffler-QPM-561AERO_100x100.jpg?v=1611257716\" alt=\"Grand Rock - Kenworth QP Aero Single or Dual Mufflers\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cu\u003eGrand Rock - Kenworth QP Aero Single or Dual Mufflers\u003c\/u\u003e\u003cbr\u003e\u003cimg class=\"_resizableImage_c2z95_102\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0250\/8177\/4185\/files\/Shop_Now_Button.png?v=1610548486\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg class=\"_resizableImage_c2z95_102\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0250\/8177\/4185\/products\/5-6-7inch-internal-qp-mufflers_100x100.jpg?v=1611839022\" alt='5\", 6\" or 7\" Internal Quiet Performance (QP) Mufflers'\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cu\u003e5\", 6\" or 7\" Internal Quiet Performance (QP) Mufflers\u003c\/u\u003e\u003cbr\u003e\u003cimg class=\"_resizableImage_c2z95_102\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0250\/8177\/4185\/files\/Shop_Now_Button.png?v=1610548486\" alt=\"\"\u003e\u003c\/p\u003e\n\u003chr\u003e\n\u003cp\u003e\u003cbr\u003e\u003cstrong\u003e\u003cimg class=\"_resizableImage_c2z95_102\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0250\/8177\/4185\/files\/BERUBE_S_TRUCK_LOGO-character.png?v=1612359801\"\u003e\u003cbr\u003eStill looking for the perfect part? Having trouble finding it? \u003cbr\u003e\u003c\/strong\u003eCall our product experts at \u003cstrong\u003e603-224-7370\u003c\/strong\u003e and let us lend a hand.\u003c\/p\u003e","brand":"Grand Rock","offers":[{"title":"4\" System","offer_id":33024720240745,"sku":"415","price":554.0,"currency_code":"USD","in_stock":false},{"title":"5\" System","offer_id":33024720273513,"sku":"416","price":653.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0250\/8177\/4185\/products\/powerflow-diesel-pickup-big-rig-dual-stack-kits-DPU-4SK-DPU-5SK.jpg?v=1608750566"},{"product_id":"gr-pb-retro-exhaust-kit-prk-6-prk-7-exhaust-kits","title":"Grand Rock - Peterbilt \"Retro\" 6 inch or 7 inch Exhaust Kits","description":"\u003ch2\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0250\/8177\/4185\/files\/powerflowlogo_240x240.png?v=1608748875\" alt=\"Powerflow\" style=\"float: right;\"\u003eGrand Rock - Peterbilt \"Retro\" 6 inch or 7 inch Exhaust Kits\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eGrand Rock - Peterbilt \"Retro\" 6 inch or 7 inch Exhaust Kits\u003c\/strong\u003e. Kit comes complete with Chrome Elbows, Y-pipe, Clamps and Hangers. Get that \"Retro\" Look on your Peterbilt. Berube's carries the full line of individual parts as well as the full kit. Direct Bolt-On, No Cutting, No Drilling, Large Radius Chrome, and 90-degree elbows to follow the fuel tank radius.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDirect Bolt-On\u003c\/li\u003e\n\u003cli\u003eNo Cutting\u003c\/li\u003e\n\u003cli\u003eNo Drilling\u003c\/li\u003e\n\u003cli\u003eLarge Radius Chrome\u003c\/li\u003e\n\u003cli\u003e90-degree elbows to follow the fuel tank radius.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSold As a Kit\u003cbr\u003e\u003c\/strong\u003e\u003cem\u003e(Includes: Chrome Elbows, Y-Pipe, Clamps \u0026amp; Hangers)\u003c\/em\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eGrand Rock® Company is a major manufacturer and warehouse of superior exhaust systems for the aftermarket. Since 1970 Grand Rock has had its sights set on providing the customer with only the best parts and material in the industry. Through excellent customer service, rapid delivery, damage free packing and competitive pricing Grand Rock has grown to become the best in the industry.\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003ePRK-6, PRK-7\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0250\/8177\/4185\/files\/BERUBE_S_TRUCK_LOGO-character.png?v=1612359801\" class=\"_resizableImage_c2z95_102\"\u003e\u003cbr\u003eStill looking for the perfect part? Having trouble finding it? \u003cbr\u003e\u003c\/strong\u003eCall our product experts at \u003cstrong\u003e603-224-7370\u003c\/strong\u003e and let us lend a hand.\u003c\/p\u003e\n\u003ch5\u003eEXTRAS\u003c\/h5\u003e\n\u003ch4\u003eExtras\u003c\/h4\u003e\n\u003cp\u003e\u003cem\u003eThe following products are meant to be used or paired with the product above. Extras may also provide alternatives to the product you're seeking.\u003c\/em\u003e\u003c\/p\u003e\n\u003chr\u003e\n\u003cp\u003e\u003cimg alt='Grand Rock - Peterbilt \"Retro\" Part - 6\" or 7\" Reduced to 5\" Flex Pipe' src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0250\/8177\/4185\/products\/gr-pb-retro-6-reduce-5-flex-pipe-PRKF-616_100x100.jpg?v=1611150459\" class=\"_resizableImage_c2z95_102\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cu\u003eGrand Rock - Peterbilt \"Retro\" Part - 6\" or 7\" Reduced to 5\" Flex Pipe\u003c\/u\u003e\u003cbr\u003e\u003cimg alt=\"Shop Now\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0250\/8177\/4185\/files\/Shop_Now_Button.png?v=1610548486\" class=\"_resizableImage_c2z95_102\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg alt='Grand Rock - Peterbilt \"Retro\" Part - 6\" or 7\" Reduced to 5\" Flex Pipe' src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0250\/8177\/4185\/products\/gr-pb-retro-7-reduce-5-flex-pipe-PRKF-716_100x100.jpg?v=1611150473\" class=\"_resizableImage_c2z95_102\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cu\u003eGrand Rock - Peterbilt \"Retro\" Part - 6\" or 7\" Reduced to 5\" Flex Pipe\u003c\/u\u003e\u003cimg alt=\"Shop Now\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0250\/8177\/4185\/files\/Shop_Now_Button.png?v=1610548486\" class=\"_resizableImage_c2z95_102\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg alt='Grand Rock - Peterbilt \"Retro\" Part - 6in or 7in 90-degree Chrome Elbow' src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0250\/8177\/4185\/products\/PRK-L690C_100x100.jpg?v=1611153566\" class=\"_resizableImage_c2z95_102\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cu\u003eGrand Rock - Peterbilt \"Retro\" Part - 6in or 7in 90-degree Chrome Elbow\u003c\/u\u003e\u003cbr\u003e\u003cimg alt=\"Shop Now\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0250\/8177\/4185\/files\/Shop_Now_Button.png?v=1610548486\" class=\"_resizableImage_c2z95_102\"\u003e\u003c\/p\u003e\n\u003chr\u003e\n\u003cp\u003e\u003cbr\u003e\u003cstrong\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0250\/8177\/4185\/files\/BERUBE_S_TRUCK_LOGO-character.png?v=1612359801\" class=\"_resizableImage_c2z95_102\"\u003e\u003cbr\u003eStill looking for the perfect part? Having trouble finding it? \u003cbr\u003e\u003c\/strong\u003eCall our product experts at \u003cstrong\u003e\u003cu\u003e603-224-7370\u003c\/u\u003e\u003c\/strong\u003e and let us lend a hand.\u003c\/p\u003e","brand":"Grand Rock","offers":[{"title":"6 inch diameter","offer_id":33077719859305,"sku":"799","price":1864.0,"currency_code":"USD","in_stock":false},{"title":"7 inch diameter","offer_id":33077719892073,"sku":"800","price":2272.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0250\/8177\/4185\/products\/gr-pb-retro-exhaust-kit-PRK-6-PRK-7.jpg?v=1611157998"},{"product_id":"duplex-kit-94-02-pete-379-retr-24727","title":"Grand Rock - 94-02 Peterbilt 359 \u0026 379 Retro Fit Duplex Kit w\/ Offset Brackets","description":"\u003ch2\u003e\u003cstrong\u003eGrand Rock - 94-02 Peterbilt 359 \u0026amp; 379 Retro Fit Duplex Kit w\/ Offset Brackets\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eThe\u003cstrong\u003e \u003c\/strong\u003eGrand Rock – 94–02 Peterbilt 359 \u0026amp; 379 Retro Fit Duplex Kit w\/ Offset Brackets is a complete exhaust conversion solution designed specifically for 2002 and older Peterbilt day cab and Unibilt models. Engineered to fit the \u003cspan class=\"hover:entity-accent entity-underline inline cursor-pointer align-baseline\"\u003e\u003cspan class=\"whitespace-normal\"\u003ePeterbilt 359\u003c\/span\u003e\u003c\/span\u003e and \u003cspan class=\"hover:entity-accent entity-underline inline cursor-pointer align-baseline\"\u003e\u003cspan class=\"whitespace-normal\"\u003ePeterbilt 379\u003c\/span\u003e\u003c\/span\u003e, this retrofit kit allows owners to upgrade or replace their existing exhaust system with a properly aligned duplex configuration. The included offset brackets are designed to ensure correct stack positioning and clearance, delivering a clean, professional installation while maintaining the classic Peterbilt look.\u003c\/p\u003e\n\u003cp\u003eEach duplex kit comes fully equipped with high-quality components to simplify installation and ensure long-term durability. Supplied with picket-style 90-degree elbows, 52\" spool pipes, lower cab brackets, stack mount brackets, protective grommets, and Grand Rock’s industry-leading pre-formed clamps, this package provides everything needed for a secure and reliable fit. Built for heavy-duty performance and daily road use, this retrofit kit offers both functional exhaust efficiency and a polished, show-ready appearance.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eDesigned to fit 1994–2002 Peterbilt 359 \u0026amp; 379 Daycab and Unibilt models\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eOffset brackets ensure proper stack alignment and cab clearance\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eIncludes picket-style 90° elbows and 52\" spool pipes\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSupplied with lower cab brackets, stack mount brackets, and grommets\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eComes with premium pre-formed WFC-5Ss clamps for a secure, leak-resistant fit\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan\u003e6PK-9052OSRF\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eStill looking for the perfect part? Having trouble finding it? \u003cbr\u003e\u003c\/strong\u003e\u003cspan\u003eCall our product experts at \u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003e\u003ca href=\"tel:603-224-7370\" title=\"Give us a call\"\u003e603-224-7370\u003c\/a\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003e and let us lend a hand.\u003c\/span\u003e\u003c\/p\u003e","brand":"Grand Rock","offers":[{"title":"Default Title","offer_id":42840509481065,"sku":"24727","price":2550.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0250\/8177\/4185\/files\/24727.jpg?v=1771001697"},{"product_id":"duplex-kit-03-newer-pb-379-ret-24728","title":"Grand Rock - 03-Newer Peterbilt 379 Retro Fit Duplex Kit w\/ Offset Brackets","description":"\u003cdiv style=\"text-align: right;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0250\/8177\/4185\/files\/Grand_Rock-head-logo_9ac9091b-fc93-40b5-89b4-3da7d62921d5.png?v=1742473125\" alt=\"Grand Rock Logos\" style=\"margin-bottom: 1px; margin-left: 10px; float: right;\"\u003e\u003c\/div\u003e\n\u003ch2\u003e\u003cstrong\u003eGrand Rock - 03-Newer Peterbilt 379 Retro Fit Duplex Kit w\/ Offset Brackets\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eThe Grand Rock - 03-Newer Peterbilt 379 Retro Fit Duplex Kit w\/ Offset Brackets is a precision-engineered exhaust solution designed specifically for 2003 and newer Peterbilt 379 models. This complete retrofit kit allows truck owners to upgrade from a single stack or worn OEM system to a full duplex setup with properly aligned dual exhaust stacks. With specially designed offset brackets, the kit ensures optimal stack placement and clearance around the cab and sleeper, delivering both a professional look and functional exhaust routing that enhances the overall appearance and performance of the truck.\u003c\/p\u003e\n\u003cp\u003eGrand Rock's duplex retrofit kit is fully equipped with all necessary components for a straightforward installation and lasting durability. The kit includes picket-style 90° elbows and 52\" spool pipes engineered for a smooth exhaust flow, along with robust lower cab brackets, stack mount brackets, and protective grommets to secure components and minimize vibration. Grand Rock's premium pre-formed WFC-5Ss clamps are also included, offering superior strength and a secure, leak-resistant connection. Whether you're restoring a classic rig or customizing a modern truck, this retrofit kit delivers reliability and a standout aesthetic.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eDesigned for 2003 and newer Peterbilt 379 models for a perfect retrofit fit\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eIncludes offset brackets to ensure proper stack alignment and clearance\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eComplete kit with picket-style 90° elbows and 52\" spool pipes\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eComes with lower cab brackets, stack mount brackets, and protective grommets\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eEquipped with high-quality pre-formed WFC-5Ss clamps for secure, leak-resistant connections\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e6PK-9055OSRF\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0250\/8177\/4185\/files\/BERUBE_S_TRUCK_LOGO-character.png?v=1612359801\" alt=\"Berube's Truck Logo\" style=\"margin-bottom: 1px; float: none;\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eStill looking for the perfect part? Having trouble finding it?\u003cbr\u003e\u003c\/strong\u003e\u003cspan\u003eCall our product experts at \u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003e\u003ca title=\"Give us a call\" href=\"tel:603-224-7370\"\u003e603-224-7370\u003c\/a\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003e and let us lend a hand.\u003c\/span\u003e\u003c\/p\u003e","brand":"Grand Rock","offers":[{"title":"Default Title","offer_id":42840509513833,"sku":"24728","price":2550.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0250\/8177\/4185\/files\/24728.jpg?v=1771002672"},{"product_id":"duplex-kit-82-03-kw-otf-oe-el-24729","title":"Grand Rock - 1982-2003 Kenworth OTF OE Duplex Kit w Chrome Elbows","description":"\u003cp\u003e\u003cstrong\u003e\u003cspan\u003e\u003cimg style=\"float: right;\" alt=\"Grand Rock\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0250\/8177\/4185\/files\/Grand_Rock-head-logo.png?v=1730815287\"\u003e\u003c\/span\u003eGrand Rock - 1982-2003 Kenworth OTF OE Duplex Kit w Chrome Elbows\u003c\/strong\u003e\u003c\/p\u003e\n\u003carticle class=\"text-token-text-primary w-full focus:outline-none [--shadow-height:45px] has-data-writing-block:pointer-events-none has-data-writing-block:-mt-(--shadow-height) has-data-writing-block:pt-(--shadow-height) [\u0026amp;:has([data-writing-block])\u0026gt;*]:pointer-events-auto scroll-mt-(--header-height)\" dir=\"auto\" tabindex=\"-1\"\u003e\u003c\/article\u003e\n\u003carticle class=\"text-token-text-primary w-full focus:outline-none [--shadow-height:45px] has-data-writing-block:pointer-events-none has-data-writing-block:-mt-(--shadow-height) has-data-writing-block:pt-(--shadow-height) [\u0026amp;:has([data-writing-block])\u0026gt;*]:pointer-events-auto scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh)))]\" dir=\"auto\" tabindex=\"-1\"\u003e\n\u003cdiv class=\"text-base my-auto mx-auto pb-10 [--thread-content-margin:--spacing(4)] @w-sm\/main:[--thread-content-margin:--spacing(6)] @w-lg\/main:[--thread-content-margin:--spacing(16)] px-(--thread-content-margin)\"\u003e\n\u003cdiv class=\"[--thread-content-max-width:40rem] @w-lg\/main:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn\" tabindex=\"-1\"\u003e\n\u003cdiv class=\"flex max-w-full flex-col grow\"\u003e\n\u003cdiv dir=\"auto\" class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal [.text-message+\u0026amp;]:mt-1\"\u003e\n\u003cdiv class=\"flex w-full flex-col gap-1 empty:hidden first:pt-[1px]\"\u003e\n\u003cdiv class=\"markdown prose dark:prose-invert w-full wrap-break-word light markdown-new-styling\"\u003e\n\u003cp\u003eThe Grand Rock – 1982–2003 Kenworth OTF OE Chrome Elbow is a high-quality replacement exhaust component designed to fit a wide range of Kenworth models produced between 1982 and 2003. Built to match the original factory specifications, this OE (Original Equipment) chrome elbow provides a precise fit and seamless integration with existing exhaust systems. Its polished chrome finish not only enhances the visual appeal of your truck but also offers superior resistance to corrosion, rust, and the wear and tear of daily road use. Whether you’re performing maintenance or replacing a worn or damaged part, this elbow restores both performance and appearance to your exhaust setup.\u003c\/p\u003e\n\u003cp\u003eEngineered for reliability and durability, the Kenworth OTF (Over The Frame) chrome elbow is crafted from heavy-duty materials that withstand high exhaust temperatures and constant vibration. The smooth bend design helps maintain efficient exhaust flow, reducing backpressure and contributing to balanced engine performance. Easy to install with standard hardware, it’s a practical choice for fleet service, long-haul rigs, or any Kenworth enthusiast looking to maintain OEM-level performance with a premium finish. This elbow is an excellent upgrade for any compatible 7\" exhaust system.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eFactory-fit design\u003c\/strong\u003e engineered for 1982–2003 Kenworth applications\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eChrome finish\u003c\/strong\u003e resists corrosion, rust, and environmental wear\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eHeavy-duty construction\u003c\/strong\u003e withstands high temperatures and vibration\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eSmooth bend profile\u003c\/strong\u003e promotes efficient exhaust flow\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eEasy installation\u003c\/strong\u003e with standard hardware for reliable service\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/article\u003e\n\u003cp\u003e7KWK-4764OE\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eStill looking for the perfect part? Having trouble finding it? \u003cbr\u003e\u003c\/strong\u003e\u003cspan\u003eCall our product experts at \u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003e\u003ca title=\"Give us a call\" href=\"tel:603-224-7370\"\u003e603-224-7370\u003c\/a\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003e and let us lend a hand.\u003c\/span\u003e\u003c\/p\u003e","brand":"Grand Rock","offers":[{"title":"Default Title","offer_id":42840509579369,"sku":"24729","price":2860.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0250\/8177\/4185\/files\/24729.jpg?v=1771005511"},{"product_id":"duplex-stack-kit-94-02-pete-3-24730","title":"Grand Rock - 1994-2002 Peterbilt 379 OE Fit Chrome Duplex Stack Exhaust Kit","description":"\u003ch2\u003e\u003cstrong\u003eGrand Rock - 1994-2002 Peterbilt 379 OE Fit Chrome Duplex Stack Exhaust Kit\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eThe Grand Rock - 1994-2002 Peterbilt 379 OE Fit Chrome Duplex Stack Exhaust Kit is a premium aftermarket exhaust solution designed specifically to fit the \u003cspan class=\"hover:entity-accent entity-underline inline cursor-pointer align-baseline\"\u003e\u003cspan class=\"whitespace-normal\"\u003ePeterbilt 379\u003c\/span\u003e\u003c\/span\u003e models manufactured between 1994 and 2002. Engineered to match the original equipment specifications, this kit provides a direct-fit replacement that maintains factory alignment and performance while delivering enhanced durability and cosmetic appeal. The polished chrome finish gives a professional, high-end look that complements the classic Peterbilt design, while offering outstanding resistance to rust, corrosion, and the rigors of daily highway use. This kit is ideal for owners looking to restore their truck's exhaust system to OE-level performance with a stylish upgrade.\u003c\/p\u003e\n\u003cp\u003eBuilt for reliability and rugged service, the duplex stack configuration ensures efficient exhaust routing and balanced flow from both sides of the engine. Each component in the kit is engineered for strength and longevity, helping reduce backpressure and optimize engine performance under load. Installation is straightforward with OE-fit components that align with existing mounting points, making it a practical choice for fleet service, professional mechanics, or do-it-yourself truck enthusiasts. Whether replacing worn factory stacks or upgrading to a chrome duplex setup, this exhaust kit delivers both functional performance and visual impact.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eOE-fit design\u003c\/strong\u003e tailored for 1994-2002 Peterbilt 379 models\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eChrome finish\u003c\/strong\u003e enhances appearance and resists corrosion and wear\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eDuplex stack configuration\u003c\/strong\u003e promotes balanced exhaust flow and performance\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eDurable construction\u003c\/strong\u003e for long-term highway use and heavy duty applications\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eDirect-fit installation\u003c\/strong\u003e aligns with existing mounting points for easier setup\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e7PK-5652OE\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eStill looking for the perfect part? Having trouble finding it?\u003cbr\u003e\u003c\/strong\u003e\u003cspan\u003eCall our product experts at \u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003e\u003ca title=\"Give us a call\" href=\"tel:603-224-7370\"\u003e603-224-7370\u003c\/a\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003e and let us lend a hand.\u003c\/span\u003e\u003c\/p\u003e","brand":"Grand Rock","offers":[{"title":"Default Title","offer_id":42840509612137,"sku":"24730","price":3085.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0250\/8177\/4185\/files\/24730.jpg?v=1771006776"},{"product_id":"duplex-stack-kit-03-newer-pet-24731","title":"Grand Rock - 2003-Newer Peterbilt 379, OE Fit Chrome Duplex Exhaust Stack Kit","description":"\u003ch2\u003e\u003cstrong\u003eGrand Rock - 2003-Newer Peterbilt 379, OE Fit Chrome Duplex Exhaust Stack Kit\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eThe Grand Rock - 03-Newer Peterbilt 379 OE Fit Chrome Duplex Exhaust Stack Kit is a high-quality exhaust upgrade engineered specifically for 2003 and newer \u003cspan class=\"hover:entity-accent entity-underline inline cursor-pointer align-baseline\"\u003e\u003cspan class=\"whitespace-normal\"\u003ePeterbilt 379\u003c\/span\u003e\u003c\/span\u003e trucks. Designed to match original equipment (OE) fitment, this duplex stack kit ensures a precise, direct replacement of your factory exhaust stacks without the need for modification. The polished chrome finish not only enhances the classic Peterbilt look but also provides excellent resistance to corrosion, rust, and daily wear from road and weather conditions. Whether you're restoring a truck or adding a premium visual upgrade, this kit offers both durability and style in one complete package.\u003c\/p\u003e\n\u003cp\u003eBuilt for reliable performance and long service life, the duplex configuration promotes balanced exhaust routing that supports efficient engine operation under heavy load. Each component is manufactured to strict quality standards, offering solid construction that stands up to heat, vibration, and long hours on the highway. Designed for straightforward installation with OE-style components and mounting points, this exhaust kit is suitable for professional mechanics, fleet maintenance, or experienced DIY truck owners. With its combination of form and function, this chrome duplex stack kit is an excellent choice for anyone looking to maintain or enhance their Peterbilt's exhaust system.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eOE-fit design\u003c\/strong\u003e for direct replacement on 2003 and newer Peterbilt 379 models\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eChrome finish\u003c\/strong\u003e delivers a polished look with superior corrosion resistance\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eDuplex stack configuration\u003c\/strong\u003e ensures balanced exhaust flow and performance\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eDurable construction\u003c\/strong\u003e withstands heavy use, heat, and highway conditions\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eStraightforward installation\u003c\/strong\u003e using OE-style components and mounting points\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e7PK-5655OE\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eStill looking for the perfect part? Having trouble finding it? \u003cbr\u003e\u003c\/strong\u003eCall our product experts at \u003cstrong\u003e\u003ca title=\"Give us a call\" href=\"tel:603-224-7370\"\u003e603-224-7370\u003c\/a\u003e\u003c\/strong\u003e and let us lend a hand.\u003c\/span\u003e\u003c\/p\u003e","brand":"Grand Rock","offers":[{"title":"Default Title","offer_id":42840509677673,"sku":"24731","price":3085.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0250\/8177\/4185\/files\/24731.jpg?v=1771010450"},{"product_id":"duplex-kit-94-02-pete-379-retr-24732","title":"Grand Rock - 1994-2002 Peterbilt 379 Retro Fit Duplex Chrome 7\" Diameter Exhaust Kit w\/ Offset Brackets","description":"\u003ch2\u003e\u003cstrong\u003eGrand Rock - 1994-2002 Peterbilt 379 Retro Fit Duplex Chrome 7\" Diameter Exhaust Kit w\/ Offset Brackets\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eThe Grand Rock - 1994-2002 Peterbilt 379 Retro Fit Duplex Chrome 7\" Diameter Exhaust Kit w\/ Offset Brackets is a complete aftermarket exhaust solution designed to upgrade older Peterbilt rigs with a premium duplex stack setup. Specifically engineered to fit 1994-2002 \u003cspan class=\"hover:entity-accent entity-underline inline cursor-pointer align-baseline\"\u003e\u003cspan class=\"whitespace-normal\"\u003ePeterbilt 379\u003c\/span\u003e\u003c\/span\u003e models, this retrofit kit allows owners to replace or enhance the original exhaust configuration with a stylish and functional chrome duplex system. The polished chrome finish not only elevates the truck's visual appeal but also provides robust resistance against rust, corrosion, and the environmental wear common on long-haul routes. Whether you're restoring a classic truck or customizing your ride for show and performance, this kit delivers both form and function.\u003c\/p\u003e\n\u003cp\u003eIn addition to its eye-catching appearance, this retrofit kit includes offset brackets that ensure proper alignment and clearance for the dual stacks, especially on models where factory mounting points may not accommodate a traditional duplex layout. The comprehensive kit comes complete with picket-style 90° elbows, 52\" spool pipes, lower cab brackets, stack mount brackets, protective grommets, and Grand Rock's premium pre-formed WFC-5Ss clamps; providing everything needed for a secure, leak-resistant installation. Built with durability and ease of assembly in mind, this kit is ideal for fleet service, professional installers, or experienced DIY truck owners looking for a dependable upgrade.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e7\" Diameter Exhaust Stacks\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDesigned specifically for 1994-2002 Peterbilt 379 models\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eIncludes offset brackets for correct stack alignment and clearance\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eComplete kit with chrome picket-style 90° elbows and 52\" spool pipes\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eComes with lower cab brackets, stack mount brackets, and grommets\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePremium pre-formed WFC-5Ss clamps included for secure, leak-resistant connections\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e7PK-9052OSRF\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eStill looking for the perfect part? Having trouble finding it?\u003cbr\u003e\u003c\/strong\u003eCall our product experts at \u003cstrong\u003e\u003ca href=\"tel:603-224-7370\" title=\"Give us a call\"\u003e603-224-7370\u003c\/a\u003e\u003c\/strong\u003e and let us lend a hand.\u003c\/span\u003e\u003c\/p\u003e","brand":"Grand Rock","offers":[{"title":"Default Title","offer_id":42840509874281,"sku":"24732","price":3085.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0250\/8177\/4185\/files\/24732.jpg?v=1771011295"},{"product_id":"duplex-stack-kit-94-02-pete-3-24733","title":"Grand Rock - 1994-2002 Peterbilt 379 Retro Fit Duplex Stack Exhaust Kit","description":"\u003ch2\u003e\u003cstrong\u003eGrand Rock - 1994-2002 Peterbilt 379 Retro Fit Duplex Stack Exhaust Kit\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eThe Grand Rock - 1994-2002 Peterbilt 379 Retro Fit Duplex Stack Exhaust Kit is a complete aftermarket exhaust solution engineered to enhance the performance and appearance of older \u003cspan class=\"hover:entity-accent entity-underline inline cursor-pointer align-baseline\"\u003e\u003cspan class=\"whitespace-normal\"\u003ePeterbilt 379\u003c\/span\u003e\u003c\/span\u003e trucks. Designed specifically for 1994-2002 models, this retrofit kit replaces worn, single-stack, or OEM exhaust systems with a robust duplex configuration. The polished chrome stacks not only give your truck a striking, customized appearance but also deliver long-lasting resistance to corrosion, rust, and the harsh conditions encountered on the road. Whether restoring a classic rig or giving your truck a visual and functional upgrade, this kit offers both reliability and style.\u003c\/p\u003e\n\u003cp\u003eBuilt with durability and ease of installation in mind, the kit includes all of the essential components needed for a complete exhaust conversion. With picket-style 90° elbows and 52\" spool pipes, the system promotes efficient exhaust flow and balanced performance from both sides of the engine. Also included are lower cab brackets, stack mount brackets, and protective grommets to ensure secure mounting and minimize vibration. Pre-formed WFC-5Ss clamps are supplied as well, providing superior strength and a leak-resistant connection. Ideal for professional installers, fleet maintenance, or experienced DIY truck owners, this retrofit kit delivers dependable functionality and a bold look.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eDesigned to retrofit 1994-2002 Peterbilt 379 models with a duplex stack system\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePolished chrome stacks provide corrosion resistance and enhanced appearance\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eIncludes picket-style 90° elbows and 52\" spool pipes for balanced exhaust flow\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eComes with lower cab brackets, stack mount brackets, and protective grommets\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSupplied with high-quality pre-formed WFC-5Ss clamps for secure, leak-resistant installation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e7PK-9052RF\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eStill looking for the perfect part? Having trouble finding it?\u003cbr\u003e\u003c\/strong\u003eCall our product experts at \u003cstrong\u003e\u003ca title=\"Give us a call\" href=\"tel:603-224-7370\"\u003e603-224-7370\u003c\/a\u003e\u003c\/strong\u003e and let us lend a hand.\u003c\/span\u003e\u003c\/p\u003e","brand":"Grand Rock","offers":[{"title":"Default Title","offer_id":42840510005353,"sku":"24733","price":3085.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0250\/8177\/4185\/files\/24733.jpg?v=1771012798"},{"product_id":"duplex-kit-03-newer-pb-379-ret-24734","title":"Grand Rock - 2003-Newer Peterbilt 379 Retrofit Chrome Duplex Exhaust Kit w\/ Offset Brackets","description":"\u003ch2\u003e\u003cstrong\u003eGrand Rock - 2003-Newer Peterbilt 379 Retrofit Chrome Duplex Exhaust Kit w\/ Offset Brackets\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eThe Grand Rock - 2003 \u0026amp; Newer \u003cspan class=\"hover:entity-accent entity-underline inline cursor-pointer align-baseline\"\u003e\u003cspan class=\"whitespace-normal\"\u003ePeterbilt 379\u003c\/span\u003e\u003c\/span\u003e Retrofit Chrome Duplex Exhaust Kit with Offset Brackets (7PK-9055OSRF) is engineered to deliver both performance and head-turning style for your truck. Designed specifically for 2003 and newer Peterbilt 379 models, this retrofit kit offers a seamless upgrade to a dual exhaust system while maintaining a clean, factory-quality fit. The high-polish chrome finish enhances your truck's appearance with a bold, show-ready shine that stands up to the demands of the road.\u003c\/p\u003e\n\u003cp\u003eBuilt with durability and precision in mind, this duplex exhaust kit includes offset brackets to ensure proper alignment and easier installation. Whether you're refreshing an older system or upgrading for a more aggressive look, the Grand Rock retrofit kit provides reliable performance and long-lasting corrosion resistance. It's an ideal solution for owner-operators and fleets looking to combine rugged functionality with premium styling.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eDesigned for 2003 and newer Peterbilt 379 models\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHigh-quality chrome finish for a polished, professional appearance\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDuplex (dual) exhaust configuration for enhanced visual impact\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eIncludes offset brackets for proper fitment and alignment\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDurable construction built to withstand heavy-duty use\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e7PK-9055OSRF\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eStill looking for the perfect part? Having trouble finding it?\u003cbr\u003e\u003c\/strong\u003eCall our product experts at \u003cstrong\u003e\u003ca title=\"Give us a call\" href=\"tel:603-224-7370\"\u003e603-224-7370\u003c\/a\u003e\u003c\/strong\u003e and let us lend a hand.\u003c\/span\u003e\u003c\/p\u003e","brand":"Grand Rock","offers":[{"title":"Default Title","offer_id":42840510169193,"sku":"24734","price":3085.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0250\/8177\/4185\/files\/24734.jpg?v=1771248045"},{"product_id":"duplex-stack-kit-03-newer-pet-24735","title":"Grand Rock - 2003-Newer Peterbilt 379 Retrofit Chrome Duplex Exhaust Kit","description":"\u003ch2\u003e\u003cstrong\u003eGrand Rock - 2003-Newer Peterbilt 379 Retrofit Chrome Duplex Exhaust Kit\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eThe Grand Rock - 2003 \u0026amp; Newer \u003cspan class=\"hover:entity-accent entity-underline inline cursor-pointer align-baseline\"\u003e\u003cspan class=\"whitespace-normal\"\u003ePeterbilt 379\u003c\/span\u003e\u003c\/span\u003e Retrofit Chrome Duplex Exhaust Kit (7PK-9055RF) is designed to provide a clean, professional upgrade for your truck's exhaust system. Engineered specifically for 2003 and newer Peterbilt 379 models, this retrofit kit allows you to convert to a striking dual exhaust setup while maintaining proper fitment and factory-style integration. The high-polish chrome finish delivers a bold, show-quality shine that enhances the overall appearance of your rig on the road or at truck shows.\u003c\/p\u003e\n\u003cp\u003eBuilt for durability and long-lasting performance, this duplex exhaust kit is constructed to handle the daily demands of heavy-duty trucking. Whether you're replacing worn components or upgrading for a more aggressive, symmetrical look, the Grand Rock retrofit kit offers reliable strength and corrosion resistance. It's an ideal choice for owner-operators and fleets seeking a balance of rugged functionality and premium styling.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eDesigned for 2003 and newer Peterbilt 379 models\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eConverts truck to a duplex (dual) exhaust configuration\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHigh-polish chrome finish for enhanced visual appeal\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDirect retrofit design for proper fitment\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHeavy-duty construction for long service life\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e7PK-9055RF\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eStill looking for the perfect part? Having trouble finding it? \u003cbr\u003e\u003c\/strong\u003eCall our product experts at \u003cstrong\u003e\u003ca title=\"Give us a call\" href=\"tel:603-224-7370\"\u003e603-224-7370\u003c\/a\u003e\u003c\/strong\u003e and let us lend a hand.\u003c\/span\u003e\u003c\/p\u003e","brand":"Grand Rock","offers":[{"title":"Default Title","offer_id":42840510234729,"sku":"24735","price":3085.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0250\/8177\/4185\/files\/24735.jpg?v=1771249116"},{"product_id":"7-sl-stack-kit-90-deg-w-flex-24736","title":"Grand Rock - 1994-2007 Peterbilt 379 7\" SL Stack 90 Degree w\/ Flex Pipes \u0026 Y-Pipe Exhaust Kit","description":"\u003ch2\u003e\u003cstrong\u003eGrand Rock - 1994-2007 Peterbilt 379 7\" SL Stack 90 Degree w\/ Flex Pipes \u0026amp; Y-Pipe Exhaust Kit\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eThe Grand Rock - 1994-2007 7\" SL Stack 90 Degree w\/ Flex Pipes \u0026amp; Y-Pipe Exhaust Kit (7SSK-90PBC) is designed to provide a complete, high-quality exhaust solution for compatible heavy-duty trucks. Featuring 7-inch SL (straight leg) stacks with a 90-degree bend, this kit delivers a bold, aggressive look while ensuring efficient exhaust routing and performance. Engineered for model years 1994 through 2007, it offers a dependable upgrade or replacement option that enhances both appearance and functionality.\u003c\/p\u003e\n\u003cp\u003eThis comprehensive kit includes flex pipes and a Y-pipe to promote proper alignment, reduce vibration, and support smooth exhaust flow. Built from durable materials to withstand the demands of daily hauling, the system is designed for long service life and reliable performance. Whether you're restoring an older truck or upgrading for a more commanding presence on the road, this Grand Rock exhaust kit combines rugged durability with standout styling.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eDesigned for 1994-2007 heavy-duty truck applications\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e7\" SL stack design with 90-degree bend\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eIncludes flex pipes to help reduce vibration and stress\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eY-pipe included for proper dual exhaust configuration\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHeavy-duty construction for durability and long-lasting performance\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e7SSK-90PBC\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eStill looking for the perfect part? Having trouble finding it? \u003cbr\u003e\u003c\/strong\u003e\u003cspan\u003eCall our product experts at \u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003e\u003ca href=\"tel:603-224-7370\" title=\"Give us a call\"\u003e603-224-7370\u003c\/a\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003e and let us lend a hand.\u003c\/span\u003e\u003c\/p\u003e","brand":"Grand Rock","offers":[{"title":"Default Title","offer_id":42840510431337,"sku":"24736","price":2275.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0250\/8177\/4185\/files\/24736.jpg?v=1771255763"},{"product_id":"8-duplex-stack-kit-94-02-pet-24737","title":"Grand Rock - 1994-2002 Peterbilt 379 8\" Chrome Duplex Exhaust Stack Kit","description":"\u003ch2\u003e\u003cstrong\u003eGrand Rock - 1994-2002 Peterbilt 379 8\" Chrome Duplex Exhaust Stack Kit\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eThe Grand Rock - 1994-2002 \u003cspan class=\"hover:entity-accent entity-underline inline cursor-pointer align-baseline\"\u003e\u003cspan class=\"whitespace-normal\"\u003ePeterbilt 379\u003c\/span\u003e\u003c\/span\u003e 8\" Chrome Duplex Exhaust Stack Kit (8PK-5652OE) is engineered to deliver a bold, show-stopping upgrade for classic Peterbilt models. Designed specifically for 1994 through 2002 Peterbilt 379 trucks, this duplex stack kit enhances your rig's profile with commanding 8-inch chrome stacks that make a strong statement on the road. The precision-built components ensure proper fitment while maintaining the clean, factory-style integration drivers expect.\u003c\/p\u003e\n\u003cp\u003eFinished in a high-polish chrome, these stacks provide a brilliant shine that elevates the overall appearance of your truck while offering dependable corrosion resistance. The duplex configuration not only adds symmetrical styling but also supports efficient exhaust routing for consistent performance. Whether you're restoring a classic 379 or upgrading for a more aggressive look, this Grand Rock kit delivers durability, performance, and premium styling in one complete package.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eDesigned for 1994-2002 Peterbilt 379 models\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e8\" chrome stacks for a bold, custom appearance\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDuplex (dual) exhaust configuration for balanced styling\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePrecision fit for factory-style integration\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDurable construction with long-lasting chrome finish\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e8PK-5652OE\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eStill looking for the perfect part? Having trouble finding it?\u003cbr\u003e\u003c\/strong\u003e\u003cspan\u003eCall our product experts at \u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003e\u003ca href=\"tel:603-224-7370\" title=\"Give us a call\"\u003e603-224-7370\u003c\/a\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003e‚ and let us lend a hand.\u003c\/span\u003e\u003c\/p\u003e","brand":"Grand Rock","offers":[{"title":"Default Title","offer_id":42840510660713,"sku":"24737","price":3550.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0250\/8177\/4185\/files\/24737.jpg?v=1771256715"},{"product_id":"8-duplex-stack-kit-03-newer-24738","title":"Grand Rock - 2003-Newer Peterbilt 379 8\" Duplex Chrome OE Fit Exhaust Stack Kit","description":"\u003ch2\u003e\u003cstrong\u003eGrand Rock - 2003-Newer Peterbilt 379 8\" Duplex Chrome OE Fit Exhaust Stack Kit\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eThe Grand Rock - 2003 \u0026amp; Newer \u003cspan class=\"hover:entity-accent entity-underline inline cursor-pointer align-baseline\"\u003e\u003cspan class=\"whitespace-normal\"\u003ePeterbilt 379\u003c\/span\u003e\u003c\/span\u003e 8\" Duplex Chrome OE Fit Exhaust Stack Kit (8PK-5655OE) is designed to deliver a premium factory-style upgrade with bold, head-turning appeal. Specifically engineered for 2003 and newer Peterbilt 379 models, this kit provides an OE-style fit that integrates seamlessly with your truck's existing setup. The 8-inch duplex stacks create a commanding presence while maintaining the clean lines and classic look that the 379 is known for.\u003c\/p\u003e\n\u003cp\u003eCrafted from high-quality materials and finished in a brilliant chrome polish, these exhaust stacks are built for both durability and long-lasting shine. The duplex configuration enhances the truck's symmetry and visual impact while supporting proper exhaust flow. Whether you're replacing worn components or upgrading for a more aggressive stance, this Grand Rock exhaust stack kit offers dependable performance, precise fitment, and show-quality styling.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eDesigned for 2003 and newer Peterbilt 379 models\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e8\" duplex (dual) stack configuration\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eOE-style fit for seamless installation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHigh-polish chrome finish for lasting shine\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHeavy-duty construction for long service life\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e8PK-5655OE\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eStill looking for the perfect part? Having trouble finding it?\u003cbr\u003e\u003c\/strong\u003e\u003cspan\u003eCall our product experts at \u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003e\u003ca href=\"tel:603-224-7370\" title=\"Give us a call\"\u003e603-224-7370\u003c\/a\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003e‚ and let us lend a hand.\u003c\/span\u003e\u003c\/p\u003e","brand":"Grand Rock","offers":[{"title":"Default Title","offer_id":42840510824553,"sku":"24738","price":3550.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0250\/8177\/4185\/files\/24738.jpg?v=1771257428"},{"product_id":"8-duplex-stack-kit-03-newer-p-24739","title":"Grand Rock - 2003-Newer Peterbilt 379 8\" Duplex Chrome Exhaust Stack Kit w\/Offset Brackets","description":"\u003ch2\u003e\u003cstrong\u003eGrand Rock - 2003-Newer Peterbilt 379 8\" Duplex Chrome Exhaust Stack Kit w\/Offset Brackets\u003c\/strong\u003e\u003c\/h2\u003e\n\u003carticle class=\"text-token-text-primary w-full focus:outline-none [--shadow-height:45px] has-data-writing-block:pointer-events-none has-data-writing-block:-mt-(--shadow-height) has-data-writing-block:pt-(--shadow-height) [\u0026amp;:has([data-writing-block])\u0026gt;*]:pointer-events-auto scroll-mt-(--header-height)\" dir=\"auto\" tabindex=\"-1\"\u003e\u003c\/article\u003e\n\u003carticle class=\"text-token-text-primary w-full focus:outline-none [--shadow-height:45px] has-data-writing-block:pointer-events-none has-data-writing-block:-mt-(--shadow-height) has-data-writing-block:pt-(--shadow-height) [\u0026amp;:has([data-writing-block])\u0026gt;*]:pointer-events-auto scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh)))]\" dir=\"auto\" tabindex=\"-1\"\u003e\n\u003cdiv class=\"text-base my-auto mx-auto pb-10 [--thread-content-margin:--spacing(4)] @w-sm\/main:[--thread-content-margin:--spacing(6)] @w-lg\/main:[--thread-content-margin:--spacing(16)] px-(--thread-content-margin)\"\u003e\n\u003cdiv class=\"[--thread-content-max-width:40rem] @w-lg\/main:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn\" tabindex=\"-1\"\u003e\n\u003cdiv class=\"flex max-w-full flex-col grow\"\u003e\n\u003cdiv dir=\"auto\" class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal [.text-message+\u0026amp;]:mt-1\"\u003e\n\u003cdiv class=\"flex w-full flex-col gap-1 empty:hidden first:pt-[1px]\"\u003e\n\u003cdiv class=\"markdown prose dark:prose-invert w-full wrap-break-word light markdown-new-styling\"\u003e\n\u003cp\u003eThe Grand Rock - 2003 \u0026amp; Newer \u003cspan class=\"hover:entity-accent entity-underline inline cursor-pointer align-baseline\"\u003e\u003cspan class=\"whitespace-normal\"\u003ePeterbilt 379\u003c\/span\u003e\u003c\/span\u003e 8\" Duplex Chrome Exhaust Stack Kit with Offset Brackets (8PK-5655OSOE) is engineered to provide both bold styling and reliable performance for your truck. Designed specifically for 2003 and newer Peterbilt 379 models, this kit features 8-inch chrome duplex stacks that create a commanding presence while maintaining proper exhaust flow. The offset brackets ensure precise alignment and a clean, factory-quality fit, making installation straightforward and hassle-free.\u003c\/p\u003e\n\u003cp\u003eConstructed from high-quality materials, these exhaust stacks are built to withstand the rigors of heavy-duty trucking while maintaining their polished, show-quality appearance. The duplex configuration adds symmetry and visual impact, while the chrome finish provides long-lasting corrosion resistance and shine. Ideal for owner-operators or fleets looking to upgrade their exhaust system, this kit combines rugged durability with premium styling to enhance both function and appearance.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eDesigned for 2003 and newer Peterbilt 379 models\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e8\" duplex (dual) chrome stacks for bold, aggressive styling\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eOffset brackets for precise fitment and alignment\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDurable construction with corrosion-resistant chrome finish\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eEnhances truck appearance while supporting optimal exhaust performance\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/article\u003e\n\u003cp\u003e8PK-5655OSOE\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eStill looking for the perfect part? Having trouble finding it?\u003cbr\u003e\u003c\/strong\u003e\u003cspan\u003eCall our product experts at \u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003e\u003ca title=\"Give us a call\" href=\"tel:603-224-7370\"\u003e603-224-7370\u003c\/a\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003e‚ and let us lend a hand.\u003c\/span\u003e\u003c\/p\u003e","brand":"Grand Rock","offers":[{"title":"Default Title","offer_id":42840510955625,"sku":"24739","price":3550.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0250\/8177\/4185\/files\/24739.jpg?v=1771261906"},{"product_id":"duplex-kit-94-02-pete-379-retr-24740","title":"Grand Rock - 1994-2002 Peterbilt 379 8\" Retrofit Duplex Chrome Exhaust Kit w\/Offset Brackets","description":"\u003ch2\u003e\u003cstrong\u003eGrand Rock - 1994-2002 Peterbilt 379 8\"Â Retrofit Duplex Chrome Exhaust Kit w\/Offset Brackets\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eThe Grand Rock - 1994-2002 \u003cspan class=\"hover:entity-accent entity-underline inline cursor-pointer align-baseline\"\u003e\u003cspan class=\"whitespace-normal\"\u003ePeterbilt 379\u003c\/span\u003e\u003c\/span\u003e 8\"‚ Retrofit Duplex Chrome Exhaust Kit with Offset Brackets (8PK-9052OSRF) is designed to deliver both premium styling and reliable performance for older Peterbilt 379 models. This kit provides a seamless retrofit solution, allowing truck owners to upgrade to a polished duplex exhaust system that enhances both the appearance and function of their rig. The offset brackets ensure proper alignment and installation, giving the system a clean, factory-quality fit without the need for major modifications.\u003c\/p\u003e\n\u003cp\u003eBuilt from high-quality chrome and heavy-duty materials, this exhaust kit is engineered to withstand the demands of long-haul and municipal trucking. The duplex configuration adds symmetry and visual appeal, while the corrosion-resistant finish ensures long-lasting durability and shine. Perfect for operators seeking to modernize their 1994-2002 Peterbilt 379, this Grand Rock kit combines rugged reliability with bold styling to elevate the truck's presence on the road.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eDesigned for 1994-2002 Peterbilt 379 models\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDuplex (dual) chrome stacks for aggressive, balanced styling\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eOffset brackets for precise alignment and easy installation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHeavy-duty construction with long-lasting, corrosion-resistant chrome finish\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eProvides a factory-quality retrofit while enhancing truck appearance and performance\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e8PK-9052OSRF\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eStill looking for the perfect part? Having trouble finding it? \u003cbr\u003e\u003c\/strong\u003e\u003cspan\u003eCall our product experts at \u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003e\u003ca href=\"tel:603-224-7370\" title=\"Give us a call\"\u003e603-224-7370\u003c\/a\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003e and let us lend a hand.\u003c\/span\u003e\u003c\/p\u003e","brand":"Grand Rock","offers":[{"title":"Default Title","offer_id":42840511152233,"sku":"24740","price":3550.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0250\/8177\/4185\/files\/24740.jpg?v=1771263448"},{"product_id":"8-duplex-stack-kit-94-02-pet-24741","title":"Grand Rock - 1994-2002 8\" Peterbilt 379 Retrofit Duplex Chrome Exhaust Kit","description":"\u003ch2\u003e\n\u003cstrong\u003eGrand Rock - 1994-2002 8\" Peterbilt 379 Retrofit Duplex Chrome Exhaust Kit\u003c\/strong\u003e\u003cbr\u003e\n\u003c\/h2\u003e\n\u003cp\u003eThe Grand Rock - 1994-2002 \u003cspan class=\"hover:entity-accent entity-underline inline cursor-pointer align-baseline\"\u003e\u003cspan class=\"whitespace-normal\"\u003ePeterbilt 379\u003c\/span\u003e\u003c\/span\u003e 8\" Retrofit Duplex Chrome Exhaust Kit (8PK-9052RF) is engineered to provide a complete upgrade for older Peterbilt 379 models, combining durability with striking visual appeal. Designed specifically for 1994-2002 trucks, this kit features 8-inch duplex chrome stacks that give your rig a bold, professional appearance while maintaining proper exhaust flow. The retrofit design ensures a smooth installation process, allowing operators to modernize their exhaust system without extensive modifications.\u003c\/p\u003e\n\u003cp\u003eConstructed from high-quality chrome and heavy-duty materials, this exhaust kit is built to endure the demands of long-haul and work-truck applications. Its duplex configuration adds symmetry and enhances the truck's overall aesthetic, while the corrosion-resistant finish ensures a long-lasting shine. Ideal for owner-operators and fleets looking to update or restore their Peterbilt 379, this kit delivers both reliable performance and standout styling.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eDesigned for 1994-2002 Peterbilt 379 models\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e8\" duplex (dual) chrome stacks for aggressive, balanced styling\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eRetrofit design for straightforward installation without major modifications\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHeavy-duty construction with durable, corrosion-resistant chrome finish\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eEnhances truck appearance while supporting efficient exhaust performance\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e8PK-9052RF\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eStill looking for the perfect part? Having trouble finding it?\u003cbr\u003e\u003c\/strong\u003e\u003cspan\u003eCall our product experts at \u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003e\u003ca href=\"tel:603-224-7370\" title=\"Give us a call\"\u003e603-224-7370\u003c\/a\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003e and let us lend a hand.\u003c\/span\u003e\u003c\/p\u003e","brand":"Grand Rock","offers":[{"title":"Default Title","offer_id":42840511316073,"sku":"24741","price":3550.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0250\/8177\/4185\/files\/24741.jpg?v=1771265003"},{"product_id":"duplex-kit-03-newer-pb-379-ret-24742","title":"Grand Rock - 2003-Newer Peterbilt 379 Duplex Retrofit Chrome Exhaust Kit w\/Offset Brackets","description":"\u003ch2\u003e\u003cstrong\u003eGrand Rock - 2003-Newer Peterbilt 379 Duplex Retrofit Chrome Exhaust Kit w\/Offset Brackets\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eThe Grand Rock - 2003 \u0026amp; Newer \u003cspan class=\"hover:entity-accent entity-underline inline cursor-pointer align-baseline\"\u003e\u003cspan class=\"whitespace-normal\"\u003ePeterbilt 379\u003c\/span\u003e\u003c\/span\u003e Duplex Retrofit Chrome Exhaust Kit with Offset Brackets (8PK-9055OSRF) is engineered to provide a high-quality exhaust upgrade for modern Peterbilt 379 trucks. Designed specifically for 2003 and newer models, this retrofit kit allows operators to replace or enhance their existing exhaust system with polished 8-inch duplex chrome stacks. The offset brackets ensure precise alignment and a factory-style fit, making installation straightforward and maintaining the professional appearance of your truck. \u003cspan\u003eFits 2003 \u0026amp; newer Peterbilt 359, 379, and 389 Glider Daycab or Unibilt models.\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eDuplex kits come supplied with Picket style 90 degree elbows, 55\" spool pipes, lower cab brackets, stack mount brackets, grommets, and the best pre-formed clamp in the industry, our WFC-5Ss.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eBuilt from durable, corrosion-resistant materials, this duplex exhaust kit combines rugged reliability with standout styling. The chrome finish provides long-lasting shine, while the dual-stack design adds symmetry and visual impact to the vehicle's profile. Ideal for owner-operators, fleet vehicles, and work trucks, this Grand Rock kit delivers both functional performance and premium aesthetic upgrades, enhancing your truck's presence on the road.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eDesigned for 2003 and newer Peterbilt 379 models\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDuplex (dual) 8\" chrome stacks for bold, aggressive styling\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eOffset brackets for precise fitment and factory-quality alignment\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHeavy-duty, corrosion-resistant construction for long-lasting durability\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eProvides a modern retrofit solution that enhances both appearance and exhaust performance\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e8PK-9055OSRF\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eStill looking for the perfect part? Having trouble finding it?\u003cbr\u003e\u003c\/strong\u003e\u003cspan\u003eCall our product experts at \u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003e\u003ca href=\"tel:603-224-7370\" title=\"Give us a call\"\u003e603-224-7370\u003c\/a\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003e and let us lend a hand.\u003c\/span\u003e\u003c\/p\u003e","brand":"Grand Rock","offers":[{"title":"Default Title","offer_id":42840511512681,"sku":"24742","price":3550.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0250\/8177\/4185\/files\/24742.jpg?v=1771265752"},{"product_id":"8-duplex-stack-kit-03-newer-24743","title":"Grand Rock - 2003 \u0026 Newer Peterbilt 379 8\" Duplex Stack Kit","description":"\u003ch2\u003e\u003cstrong\u003eGrand Rock - 2003 \u0026amp; Newer Peterbilt 379 8\" Duplex Stack Kit\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eGrand Rock 8\" Duplex Stack Kit\u003c\/strong\u003e is designed specifically for \u003cstrong\u003e2003 and newer Peterbilt 379 trucks\u003c\/strong\u003e, delivering a precise fit, durable construction, and a clean, classic exhaust appearance. Engineered for heavy-duty performance, this duplex system provides balanced exhaust flow and reliable operation for demanding on-road and vocational applications.\u003c\/p\u003e\n\u003cp\u003eFeaturing \u003cstrong\u003edual 8-inch exhaust stacks\u003c\/strong\u003e, the kit enhances exhaust routing while maintaining a polished, professional look that complements the iconic Peterbilt 379 design. Built from high-quality materials, the components are constructed to withstand extreme heat, vibration, and harsh road conditions, ensuring long-term durability and consistent performance.\u003c\/p\u003e\n\u003cp\u003eThe duplex configuration helps evenly distribute exhaust flow, contributing to efficient operation and reduced stress on exhaust components. Designed for straightforward installation, the kit is engineered to integrate seamlessly with factory mounting locations, minimizing downtime and simplifying the installation process.\u003c\/p\u003e\n\u003cp\u003e8PK-9055RF\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eStill looking for the perfect part? Having trouble finding it?\u003cbr\u003e\u003c\/strong\u003eCall our product experts at \u003cstrong\u003e\u003ca title=\"Give us a call\" href=\"tel:603-224-7370\"\u003e603-224-7370\u003c\/a\u003e\u003c\/strong\u003e and let us lend a hand.\u003c\/span\u003e\u003c\/p\u003e","brand":"Grand Rock","offers":[{"title":"Default Title","offer_id":42840511578217,"sku":"24743","price":3550.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0250\/8177\/4185\/files\/24743.jpg?v=1769616206"},{"product_id":"8-seamless-stack-kit-90-deg-24744","title":"1994-2007 Peterbilt 379 8\" Seamless Stack Kit w 90 Degree Bend w\/Flex \u0026 Y-Pipe","description":"\u003ch2\u003e\u003cstrong\u003eGrand Rock - 1994-2007 Peterbilt 379 8\" Seamless Stack Kit w 90 Degree Bend w\/Flex \u0026amp; Y-Pipe\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eGrand Rock 8\" Seamless Stack Kit\u003c\/strong\u003e is engineered specifically for \u003cstrong\u003e1994-2007 (pre-emission) Peterbilt 379 trucks\u003c\/strong\u003e, delivering a precise fit, premium appearance, and reliable exhaust performance. Designed to meet the demands of heavy-duty applications, this kit provides a complete solution for upgrading or replacing your truck's exhaust stack system.\u003c\/p\u003e\n\u003cp\u003eFeaturing \u003cstrong\u003e8-inch seamless stacks with a 90-degree bend\u003c\/strong\u003e, the kit ensures smooth exhaust flow while maintaining a clean, professional look. The seamless construction enhances durability and helps reduce stress points, making it ideal for long-haul and vocational use. Included \u003cstrong\u003eflex piping\u003c\/strong\u003e allows for engine movement and vibration absorption, helping extend the life of the exhaust system and related components.\u003c\/p\u003e\n\u003cp\u003eThe kit also includes a \u003cstrong\u003eproperly matched Y-pipe\u003c\/strong\u003e to ensure balanced exhaust flow, along with \u003cstrong\u003emounting brackets\u003c\/strong\u003e for secure, straightforward installation. All components are engineered to work together for optimal fitment, reducing installation time while delivering long-lasting performance.\u003c\/p\u003e\n\u003cp\u003eDesigned for operators who value both function and appearance, the Grand Rock seamless stack kit offers dependable construction, improved exhaust routing, and a polished finish that complements the classic Peterbilt 379 profile.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eFits \u003cstrong\u003e1994-2007 Peterbilt 379 (pre-emission)\u003c\/strong\u003e models\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e8\" seamless exhaust stacks\u003c\/strong\u003e with 90° bend\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eIncludes \u003cstrong\u003eY-pipe, flex piping, and mounting brackets\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDesigned for durability and consistent exhaust performance\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eEngineered for precise fit and easier installation\u003cbr\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e8SSK-90PBC\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eStill looking for the perfect part? Having trouble finding it?\u003cbr\u003e\u003c\/strong\u003eCall our product experts at \u003cstrong\u003e\u003ca title=\"Give us a call\" href=\"tel:603-224-7370\"\u003e603-224-7370\u003c\/a\u003e\u003c\/strong\u003e and let us lend a hand.\u003c\/span\u003e\u003c\/p\u003e","brand":"Grand Rock","offers":[{"title":"Default Title","offer_id":42840511709289,"sku":"24744","price":2520.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0250\/8177\/4185\/files\/24744.jpg?v=1769612139"},{"product_id":"8-seamless-retro-style-kit-24872","title":"Grand Rock - 6\", 7\" or 8\" Seamless Peterbilt 359, 379, or 389G Chrome Retro Style Exhaust Kit","description":"\u003ch2\u003e\n\u003cstrong\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0250\/8177\/4185\/files\/Grand_Rock-head-logo_9ac9091b-fc93-40b5-89b4-3da7d62921d5.png?v=1742473125\" alt=\"Grand Rock\" style=\"margin-bottom: 1px; margin-left: 10px; float: right;\"\u003eGrand Rock - 6\", 7\" or 8\" Seamless Peterbilt 359, 379, or 389G \u003c\/strong\u003e\u003cstrong\u003eChrome Retro Style Exhaust Kit\u003c\/strong\u003e\n\u003c\/h2\u003e\n\u003cp\u003eThe Grand Rock 6\", 7\" or 8\" Seamless Peterbilt 359, 379, or 389G Chrome Retro Style Exhaust Kit (8CK-90R5PBC) is a premium aftermarket exhaust solution designed specifically for classic Peterbilt trucks. Engineered to replicate the iconic retro styling that enthusiasts love, this kit brings both authenticity and modern durability to vehicles like the Peterbilt 359, 379, or the 389G. With its seamless 8-inch components and precision fitment, the kit delivers a clean, custom look without compromising on performance or exhaust flow.\u003c\/p\u003e\n\u003cp\u003eConstructed from high-quality chrome-plated steel, the 8CK-90R5PBC exhaust kit combines rugged long-lasting strength with a polished, mirror-like finish that enhances the truck's overall aesthetic. Whether you're restoring a classic rig or upgrading your daily driver for show and road use, this retro style system provides reliable operation and a bold visual presence. It's an excellent choice for truck owners wanting authentic Peterbilt style with modern build quality and ease of installation.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eDesigned specifically for Peterbilt 359, 379, or 389G models\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e6\", 7\" or 8\" seamless construction for smooth, uninterrupted exhaust flow\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eRetro style chrome finish for an iconic classic truck look\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDurable chrome-plated steel materials for long-term performance\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e8CK-90R5PBC, 7CK-90R5PBC, 6CK-90R5PBC\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0250\/8177\/4185\/files\/BERUBE_S_TRUCK_LOGO-character.png?v=1612359801\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eStill looking for the perfect part? Having trouble finding it?\u003cbr\u003e\u003c\/strong\u003e\u003cspan\u003eCall our product experts at \u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003e\u003ca href=\"tel:603-224-7370\" title=\"Give us a call\"\u003e603-224-7370\u003c\/a\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003e and let us lend a hand.\u003c\/span\u003e\u003c\/p\u003e","brand":"Grand Rock","offers":[{"title":"8 Inches","offer_id":42920284815465,"sku":"24872","price":3199.0,"currency_code":"USD","in_stock":false},{"title":"7 Inches","offer_id":42920284848233,"sku":"24871","price":3089.0,"currency_code":"USD","in_stock":false},{"title":"6 Inches","offer_id":42920284881001,"sku":"24870","price":2769.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0250\/8177\/4185\/files\/24872.jpg?v=1771430483"}],"url":"https:\/\/berubes.com\/collections\/exhaust-kits.oembed","provider":"Berube's Truck Accessories","version":"1.0","type":"link"}