Transform your diesel engine with our 5" Downpipe Back Exhaust, perfect for the 6.6L Duramax L5P. This essential upgrade for 2020-2026 Chevy/GMC heavy dutys optimizes performance. Say goodbye to DPF & CAT restrictions and hello to improved exhaust efficiency.
| Year | Make | Model | Submodel | Engine |
|---|---|---|---|---|
| - |







This product is intended for off-road, racing, or competition use only and is not legal for public road use or for vehicles subject to emissions regulations in the United States. Vehicles equipped with this product may fail emissions or state inspections.
Customers are responsible for ensuring compliance with all applicable local, state, and federal laws. Installation of aftermarket parts may also affect your vehicle warranty—please consult your manufacturer for warranty coverage.
International legality may vary; users should confirm local laws before installation.
| 5 Star |
|
|
0% |
| 4 Star |
|
|
0% |
| 3 Star |
|
|
0% |
| 2 Star |
|
|
0% |
| 1 Star |
|
|
0% |