MBRP Chev/GMC Duramax 6.6L3 Inch Turbo Down Pipe For 15-16 Silverado/Sierra 2500/3500 Duramax GM8428

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

• 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