Description
- Material: Stainless Steel
- Surface: Mirror Polish
- Downpipe:3.5" Stainless Steel Piping
- 20% better flow than the factory pipe
- 4-bolt flange, two studs installed
- Completely eliminates the DOC
- High-quality sealing ring to prevent oil leakage
- Quality tested for trouble-free performance
- 46% larger flow area over stock
- Manufactured from 11 gauge 304 stainless steel
- 304 stainless steel, internally-sleeved bellows
- Includes 301 stainless steel gaskets
- Upgrade the L5P to achieve higher-flow by bolting on PPE OEM-Length Replacement High-Flow 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.
