Description
MBRP – 4″ Aluminized Cat Back Exhaust – 2006-2007 Duramax 6.6L
Part # S6012409
2006-2007 Chevy/GMC 2500/3500 Classic Duramax
Cat Back, Extended Cab/Crew Cab, Single System
KEY FEATURES:
Mirror polished T409 stainless steel tip
Rich, mellow exhaust note
Installs with common hand tools
Can improve fuel economy by 1-2 mpg
Boosts torque and horsepower
Complete Cat Back System
3 Year Warranty
