2017-2023 Duramax 6.6L Polar Downpipe
2017-2023 Duramax 6.6L Polar Downpipe 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 Duramax 6.6L Polar Downpipe
2017-2023 Duramax 6.6L Polar Downpipe is backordered and will ship as soon as it is back in stock.
Description
Description
2017-2023 Duramax 6.6L Downpipe
Polar Diesel downpipes are designed to concur the elements, made from T304 Stainless Steel, our kits provide the quality your truck deserves. Our downpipes are designed with a hassle free, easy installation in mind! With our downpipe you can count on reduced EGTs, improved fuel mileage, proper exhaust flow and of course increased horsepower and torque!
Features
- T304 Polish Stainless Steel
- Billet Machined Flange
- Heat Wrapped
- Easy Installation
Fitment
- 2017-2023 Chevrolet/GMC Duramax 6.6L L5P
- This exhaust will only fit models with the OEM style 4-bolt flange off the downpipe
- For 2020+ models, adjustments need to be made to the hanger
Fitment & installation
Fitment & installation
Check the selected part against your vehicle. Need help? Call (561) 207-7988.
Selected part: PD-1-32934000
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Read FOX’s application notes for part 987-24-001 (rear shock)
Payment & Security
Payment methods
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