Grand Rock - Kenworth QP Aero Single or Dual Mufflers
Grand Rock - Kenworth QP/Aero Single or Dual Mufflers
Install the Grand Rock QP/Aero System for Improved MPG and performance. Use your existing 5” top stack and lower elbows. Grand Rock’s “stack” pipe is the same length as the factory pipe behind the heat shield. It has their patented 6” QP/Aero inside. This part is aluminized and hidden behind the factory Aero shield, saving you more money. Your factory shield will bolt onto their brackets, no cutting or modifying is necessary.
The QP/Aero includes:
- 2 QP mufflers
- Y-pipe
- Y-pipe extension
- All necessary clamps and brackets.
Features:
- Kenworth QP/Aero Single or Dual Replacement Mufflers
- Fits Most Kenworth Makes and Models
- Sold Individually
- Made in the USA
Grand 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.
QPM-561AERO, QPM-561AERO-2
Still looking for the perfect part? Having trouble finding it?
Call our product experts at 603-224-7370 and let us lend a hand.
EXTRAS
Extras
The following products are meant to be used or paired with the product above. Extras may also provide alternatives to the product you're seeking.
Grand Rock - Kenworth Chrome AeroCab Standard OEM Style Replacement Muffler
Grand Rock - Kenworth Chrome AeroCab 15 Degree Exhaust Elbow
Grand Rock - Kenworth Chrome AeroCab 90 Degree Exhaust Elbow
Still looking for the perfect part? Having trouble finding it?
Call our product experts at 603-224-7370 and let us lend a hand.
We appreciate your business and are committed to providing you with exceptional service and timely delivery. Please review the shipping information below for your order.
eCommerce website orders will be assessed standard UPS shipping charges based on destination, weight and dimensions of product(s) purchased.
- FREE UPS Shipping on orders of $1000 or more on standard ground shipments inside the continental U.S. (Alaska & Hawaii excluded)
(Does not apply to truck freight shipping)
(Returned Items are subject to Restocking & Original (Full Amount) Shipping Fees at the customer's expense) - Oversized, Expedited or Remote Location Shipments: the customer will be charged the cost difference over the standard ground rate.
- 50% off Truck Freight on orders of $1,500 or more*.
- Free shipping cost not to exceed 5% over retail cost of product being shipped.
- 50% OFF limited to 5% of retail cost of product being shipped.
Order Processing Time:
Orders are usually processed within 24-48 hours after the order has been placed.
Custom or special order items may take longer to process, typically 3-5 business days.
Shipping Methods:
Standard Shipping (3-7 business days)
Expedited Shipping (2-3 business days)
Express Shipping (1-2 business days)
Packaging:
Rest assured that all items will be securely and safely packaged to prevent any damage during transit. Fragile or high-value parts will be packaged with additional protective materials, such as bubble wrap or foam padding.
Shipping Rates:
Shipping rates vary based on the size, weight, and destination of the package. You can view the estimated shipping costs for your order during the checkout process before placing your order.
Order Tracking:
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