2011-2015 6.6L GM Duramax LML 4" Downpipe Back DPF Race Pipe
2011-2015 6.6L GM Duramax LML 4" Downpipe Back DPF Race Pipe is backordered and will ship as soon as it is back in stock.
Shipping & delivery
Usually ships in 2–3 business days unless a different lead time is shown on this page. Shipping cost is calculated at checkout (UPS or USPS to the contiguous U.S.).
Shipping policy · Returns · Fitment questions? (561) 207-7988
Delivery and Shipping
Delivery and Shipping
Standard order processing is 2–3 business days unless this product or your order confirmation states a different lead time. Custom-built, made-to-order, backorder, and pre-order items follow their stated lead times.
Enclosures and subwoofer boxes ship for $50 per unit. Other shipping charges are calculated at checkout. Orders outside the contiguous 48 United States may require additional shipping; we will contact you for approval before shipment.
Subwoofer boxes ship UPS Ground where available. Read our Shipping Policy and Return and Refund Policy for delivery, product-specific return windows, and warranty details.
2011-2015 6.6L GM Duramax LML 4" Downpipe Back DPF Race Pipe
2011-2015 6.6L GM Duramax LML 4" Downpipe Back DPF Race Pipe is backordered and will ship as soon as it is back in stock.
Description
Description
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Material: T409 Stainless steel.
- 4" Downpipe back DPF pipe.
- No bungs for a more efficient, unobstructed exhaust flow.
- Increase in fuel efficiency, resulting in savings at the pump.
- This high-quality race exhaust system begins at the downpipe, allowing for the removal of the catalytic converter and DPF filter from the exhaust system, thereby improving the overall performance of your vehicle.
- These kits will only fit models equipped with v-band clamp and will not work for trucks equipped with the 3-bolt flange off the turbo direct pipe!
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Fit 2011-2015 6.6L Duramax 2500 & 3500HD pickup trucks. Will not fit Cab & Chassis trucks.
Fitment & installation
Fitment & installation
Check the selected part against your vehicle. Need help? Call (561) 207-7988.
Selected part: DP-0302
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Read FOX’s application notes for part 987-24-001 (rear shock)
Payment & Security
Payment methods
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