MBRP 2001-2007 Duramax 4" Down Pipe Back W/Muffler

DESCRIPTION

Our high flow performance exhaust systems maximize exhaust flow so your engine keeps its cool with lower exhaust temperatures. Your reward will be greater fuel efficiency; more torque; more horsepower; and last but not least a sound that is pure MBRP.

FEATURES

• Included For Vehicles Not Equipped With A Catalytic Converter
• Delivers A Rich mellow Exhaust Note
• Improved Torque And Horsepower
• Lower Exhaust Gas Temperatures
• Bolt On Design
• Utilizes OEM Hangers
• 3 Year Warranty

NOTES

Improved Torque And Horsepower; Lower Exhaust Gas Temperatures; Bolt On Design; Utilizes OEM Hangers; 3 Year Warranty