MBRP 3″ Installer Series Chevy/GMC 6.6L Duramax 2015 – 2016 Turbo Diesel Down Pipe, AL

3″ Installer Series Chevy/GMC 6.6L Duramax 2015 – 2016 Turbo Diesel Down Pipe, AL

Replace that restrictive factory downpipe with a MBRP direct replacement downpipe for more flow, fuel economy, and better performance.

• Direct fit to updated GM 3-bolt inlet DPF
• Will not affect emissions
• Greater heat retention
• Richer diesel sound
• Only works with a 3 bolt flange style connection
• Not to be sold in California
• 20% Greater Flow Over Stock
• Gains of +21 HP and +24 lb/ft Torque