2017-2022 GM/Chevrolet 6.6L Duramax L5P Stainless Steel Turbo Up-Pipes

304 Stainless High-Flow Turbo Up Pipes for 2017–2022 GM 6.6L Duramax L5P

OEM-length replacement up pipes for the L5P Duramax, made from 11-gauge 304 stainless with internally sleeved stainless bellows. They have about 46% more flow area than stock and replace factory pipes that crack, warp and leak, especially on tuned or towing trucks. Bolt-on, no modification.

Fits

• 2017–2022 Chevrolet Silverado / GMC Sierra 2500HD / 3500HD 6.6L Duramax L5P

Features

• OEM length, factory turbo position
• 11-gauge 304 stainless steel
• Internally sleeved 304 stainless bellows
• About 46% more flow area than stock
• TIG-welded flanges

In the Box

• 2 up pipes
• 2 turbo flange gaskets
• 2 exhaust manifold gaskets
• Stainless mounting hardware

Not sure it fits? Call us at 817-952-3333 with your year, make and engine.

Shipping Disclaimer:

✔️ We ship via USPS, UPS, and FedEx.
✔️ Carrier selection is based on package size, weight, and destination.
✔️ Expedited shipping options is available, call to check freight options
✔️ Orders are processed within 1 business day (Monday–Friday).
✔️ Orders placed on weekends or holidays will be processed on the next business day.
✔️ Tracking information will be provided once the item ships.
✔️ Shipping to PO Boxes, APO/FPO may be limited based on carrier restrictions.

California Proposition 65 Warning:

This product may expose you to chemicals including nickel, chromium, and welding fumes, known to the State of California to cause cancer, birth defects, or other reproductive harm.
For more information, visit: www.P65Warnings.ca.gov

Big Dawg Diesel Disclaimer:

This is a race-only product. It is not legal for sale or use on pollution controlled vehicles that are driven on public streets, roads, or highways. Buyer's use or installation of this product for itself or for Buyer's customer is at Buyer's own risk. The Buyer is responsible for obeying federal, state, and local laws. Only Buyer can determine end customer's use and thus assumes any and all liability hereby waiving any and all claims against Big Dawg Diesel in the sale of this product to the maximum extent permissible by law. Make sure to abide by all local, state, and federal laws, including emissions, vehicle safety, and traffic laws. It is Buyer's responsibility to know what those laws are and how they apply to Buyer or Buyer's customer. This product is designed and intended solely for legally organized and sanctioned, closed-course, off-road competition use and is not for use on public streets, roads, or highways. This product is capable of disabling the emissions system on some vehicles. Use on public streets, roads, or highways is a violation of federal and certain state (including California) and local environmental laws.