MBRP - 3 Inch - AL - Turbo Down Pipe - 2015-2016 Silverado/Sierra 2500/3500 6.6L Duramax GM8428

Part # GM8428

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 for sale or use in California

• 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 for sale or use in California

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