Grand Rock - 6" x 54" or 60" West Coast Curve O.D. Chrome Exhaust Stack

Grand Rock - 7" X 54", 60" or 68" West Coast Curve O.D. Chrome Exhaust Stack

Grand Rock - 4" X 48" Chrome Straight Exhaust Stack OD/OD

Grand Rock - 5" x 60" O.D./O.D. Straight Aluminized Exhaust Stack

Grand Rock - 4" Diameter x 120" Straight Cut Aluminized Exhaust Stack OD End

Grand Rock - 6 Inch x 36 Inch Brute Chrome Monster Stack Reduced to 5 Inch Outer Diameter

Grand Rock - 5" x 36" Straight Cut Chrome Exhaust Stack OD Ends

6" or 7" Stacks Reduced to 5" Chrome Exhaust Stacks

Grand Rock - Kenworth Exhaust Stack Mounting Clamps

Grand Rock - Peterbilt Exhaust Stack Mounting Clamps

Grand Rock - Western Star "Constellation" Exhaust Stack Mounting Clamps

Grand Rock - Kenworth Aero Cab Exhaust Stack Mounting Clamps

Grand Rock - 6" Polished Peterbilt Offset Stack Mount Bracket - Stainless Steel

Grand Rock - 3" x 6", 7" or 8" Exhaust Stack Chrome Slide Mount Bracket

5", 6" or 7" Internal Quiet Performance (QP) Mufflers

Grand Rock - 7" Polished Peterbilt Offset Stack Mount Bracket - Stainless Steel

Grand Rock - 5" Marmon Exhaust w 5.62" Flare 304 Stainless Steel Pipe

60" Stainless Steel 270 Heat Shield - Round, Vertical or NO Holes (No Clamps)

48" Long, 180 Degree Stainless Steel Muffler Heat Shield - Round, Vertical or No Holes (No Clamps)

Grand Rock - 6" 90° Elbow 13" x 13" ID-OD Aluminized Exhaust Pipe

Grand Rock - 6" 90° Elbow 13" x 13" OD-OD Aluminized Exhaust Pipe

Grand Rock - Kenworth Early Single Muffler Aero Kit Y-Pipe Exhaust (KW-5AEY)

Grand Rock - Tapered 6", 7" or 8" x 60 Degree Reduced to 5" O.D. Chrome Exhaust Pipe

Grand Rock - 6" x 52" or 55" Flat Top O.D. Chrome Spool Pipe