2015-2016 Chevy/GMC Chev/GMC Duramax 6.6L Chev/GMC Duramax 6.6L,3" Turbo Down Pipe  Only works with a 3 bolt flange style connection

2015-2016 Chevy/GMC Chev/GMC Duramax 6.6L Chev/GMC Duramax 6.6L,3" Turbo Down Pipe Only works with a 3 bolt flange style connection

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2015-2016 Chevy/GMC Chev/GMC Duramax 6.6L

Chev/GMC Duramax 6.6L,3" Turbo Down Pipe 
Only works with a 3 bolt flange style connection

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.