Seguler 2017-2023 6.6L Chevy L5P Duramax Sierra/Silverado 3.5'' Downpipe & 3.5" High Flow Exhaust Up Pipes

-Fitment:
2017-2023 Chevrolet Silverado & GMC Sierra 2500 & 3500HD 6.6L Duramax pickup trucks. Will not fit Cab & Chassis trucks.
-Feature:
Will not affect emissions systems
Heat wrap included keeping engine bay temperatures down
Direct Fitment; No Modifications Required
These direct replacements have a 46% larger flow area over stock, which results in a deeper-breathing power-plant, while maintaining the mandated Federal emissions standards of stock.
The Length Up-Pipes are manufactured from stainless steel. These new Up-Pipes include the superior internally-sleeved bellows, also manufactured from stainless steel.
This system is engineered to take the abuse of high temperatures and high pressures, while promoting increased exhaust flow and lower EGTs.