MBRP Exhaust MBRP - 3" Performance Turbo Down Pipe - 11-15 GM 6.6L Duramax GM8427
MBRP Exhaust MBRP - 3" Performance Turbo Down Pipe - 11-15 GM 6.6L Duramax GM8427
MBRP Exhaust MBRP - 3" Performance Turbo Down Pipe - 11-15 GM 6.6L Duramax GM8427
MBRP Exhaust MBRP - 3" Performance Turbo Down Pipe - 11-15 GM 6.6L Duramax GM8427
MBRP Exhaust MBRP - 3" Performance Turbo Down Pipe - 11-15 GM 6.6L Duramax GM8427
MBRP Exhaust MBRP - 3" Performance Turbo Down Pipe - 11-15 GM 6.6L Duramax GM8427
MBRP Exhaust MBRP - 3" Performance Turbo Down Pipe - 11-15 GM 6.6L Duramax GM8427
MBRP Exhaust MBRP - 3" Performance Turbo Down Pipe - 11-15 GM 6.6L Duramax GM8427
MBRP Exhaust MBRP - 3" Performance Turbo Down Pipe - 11-15 GM 6.6L Duramax GM8427

MBRP Exhaust

MBRP - 3" Performance Turbo Down Pipe - 11-15 GM 6.6L Duramax GM8427

SKU: MBRGM8427
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Short Description:

2011 - 2015 Chevy / GMC 6.6L Duramax

Gains of +21 HP and +24 lb/ft Torque

CARB Warning: Most performance exhausts and components are not CARB legal and WILL NOT ship to California and other EPA regulated states. This includes many CAT/Filter Back exhausts. If you are unsure of your states emission laws, please call before ordering.

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Total: $289.99
Product Details  
MBRP - 3" Performance Turbo Down Pipe - 2011-2015 GM 6.6L Duramax

Part # GM8427


  • 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

PDF Icon Installation Instructions for MBRP - 3" Performance Turbo Down Pipe - 11-15 GM 6.6L Duramax

WARNING : This product can expose you to chemicals including arsenic, which is known to the State of California to cause cancer. For more information, go to www.P65Warnings.ca.gov

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