2017-2023 6.6L Chevy L5P Duramax Diesel 3.5" Downpipe Exhaust
2017-2023 6.6L Chevy L5P Duramax Diesel 3.5" Downpipe Exhaust 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.
2017-2023 6.6L Chevy L5P Duramax Diesel 3.5" Downpipe Exhaust
2017-2023 6.6L Chevy L5P Duramax Diesel 3.5" Downpipe Exhaust is backordered and will ship as soon as it is back in stock.
Description
Description
- Material: High quality stainless steel.
- 3.5" Stainless Steel Pipe.4-bolt flange, two studs installed.
- 20% better flow than the factory pipe.
- Completely eliminates the DOC.
- High-quality sealing ring to prevent oil leakage.
- Quality tested for trouble-free performance.
- More efficient removal of gas from the turbine, resulting in more power.
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For 2017-2023 Chevrolet Silverado & GMC Sierra 2500 & 3500HD 6.6L L5P Duramax 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-0170
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Read FOX’s application notes for part 987-24-001 (rear shock)
Payment & Security
Payment methods
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