MBRP 2011 - 2015 Chev/GMC Sierra / Silverado 6.6L Duramax 3in Turbo Down Pipe Black

2011-2015 Chev/GMC - 6.6L Duramax 3" Turbo Down Pipe

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
• Will not work with a 3 bolt flange style connection
• Not to be sold in California