MBRP 3" Installer Series Turbo Diesel Down Pipe Aluminized Steel Chevrolet | GMC 6.6L Duramax 2015-2 - GM8428

Special Price $259.99 Regular Price $321.16
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mbrpGM8428
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  • Designed specifically for 2015-2022 Chevrolet and GMC 6.6L Duramax trucks, ensuring a perfect fit.
  • Made from durable aluminized steel to resist rust and corrosion, giving you long-lasting performance.
  • Improves exhaust flow for better engine efficiency and a slight boost in power.
  • Easy to install with a direct bolt-on design, so you can get back on the road quickly.
  • Enhances your truck’s sound with a deeper, more aggressive exhaust tone.
  • Part of MBRP’s trusted Installer Series, known for quality and reliability.
  • Helps reduce backpressure, which can improve fuel economy over time.
  • Perfect upgrade for anyone looking to improve their diesel truck’s performance without complicated modifications.

Aluminized Steel 3 Inch Down Pipe Chev/GMC Duramax 6.6L,3 Inch Turbo Down Pipe Replace that restrictive factory downPipe with a MBRP direct replacement downPipe for more flow, fuel economy, and better performance.

2015-2016 Chev/GMC-6.6L Duramax 3 Inch Down Pipe - Greater Heat Retention - 20 percent 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 2015-2016 Chevrolet/GMC Duramax 2500/3500 Only works with a 3 bolt flange style connection Not to be sold in California

Product Details:

  • Aluminized Steel
  • Chev/GMC Duramax 6.6L
  • 3 Inch Turbo Down Pipe
  • Replace that restrictive factory downPipe
  • more flow, fuel economy, and better performance.
  • 2015-2016 Chev/GMC-6.6L Duramax
  • Greater Heat Retention
  • 20 percent 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
  • 2015-2016 Chevrolet/GMC Duramax 2500/3500
  • Only works with a 3 bolt flange style connection
  • Not to be sold in California


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Brand MBRP