Product Description:

2017-2026 L5P DURAMAX GDP EGR Cooler upgrade kit.

Vehicle Fitment:2017-2026 Chevrolet Silverado & GMC Sierra 2500 & 3500HD 6.6L Duramax L5P pickup trucks. 

Description: This 3.5" turbocharger downpipe will increase exhaust flow out of the turbo, improving performance.

Features:

• 3.5" Stainless Steel Piping

• 20% better flow than the factory pipe

• Heat-wrap included keeping engine bay temperatures down

• Greater heat-retention

• Will not affect emissions systems

• Maximum flow for competition applications

• 4-bolt flange, two studs installed

*Off-road use only. Custom tuning required*