Description：
Vehicle Fitment:
2017, 2018, 2019, 2020, 2021, 2022, 2023 Chevrolet Silverado & GMC Sierra 2500 & 3500HD 6.6L Duramax L5P pickup trucks.
Features:
- 100% Brand New,never been used
- Material: Stainless Steel,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
- 46% larger flow area over stock
- Upgrade the L5P to achieve higher-flow by bolting on PPE OEM-Length Replacement High-Flow Up-Pipes.
