GM Duramax L5P 4″ Exhaust Pipe Kit, 2017–2023

A 4-inch stainless steel exhaust pipe kit for 2017–2023 Chevrolet Silverado and GMC Sierra trucks with the 6.6L Duramax L5P. The larger-diameter piping gives exhaust gases a freer path out of the engine.

• Fits 2017–2023 GM Duramax L5P 6.6L (Silverado/Sierra)
• 4-inch diameter piping
• Stainless steel construction for corrosion resistance

Racing and Off-Road Use Only: This product is intended solely for competition, racing, and off-road vehicles. It is not intended for installation or use on any vehicle registered or operated on public roads or highways. The purchaser is responsible for ensuring compliance with all applicable federal, state, and local laws.