MBRP 15.5-16 GM Duramax 6.6L 3in Down Pipe Kit
MBRP 15.5-16 GM Duramax 6.6L 3in Down Pipe Kit
26 in stock
Emissions
California: Non-compliant parts may be used only on designated closed-course racing vehicles that are never registered for highway use.
Other: Please consult your local statutes and ordinances to ensure compliance with regional emissions standards.
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Chev/GMC Duramax 6.6L,3" Turbo Down Pipe
Application:
2015-2016 Chev/GMC - 6.6L Duramax3"
Replace that restrictive factory downpipe with a MBRP direct replacement downpipe for more flow, fuel economy, and better performance.
- Greater Heat Retention
- 20% Greater Flow Over Stock
- Richer Diesel Sound
- Will not Affect Emissions (DPF system or the Urea injection system)
- Gains of +21 HP and +24 lb/ft Torque
Removal of OEM catalytic converters may be a violation of emissions laws in your jurisdiction. Ensure that the intended use of this product is permitted. Not for sale or use in the state of California.
Vehicle Fitments:
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2015 - 2017 | Chevrolet | Silverado 2500 HD | LTZ, High Country, WT, LT |
| 2015 - 2017 | Chevrolet | Silverado 3500 HD | WT, High Country, LTZ, LT |
| 2015 - 2017 | GMC | Sierra 2500 HD | Base, SLT, SLE, Denali |
| 2015 - 2017 | GMC | Sierra 3500 HD | Base, Denali, SLT, SLE |
