Description
MBRP – 4″ Aluminized DP Back Exhaust for 2001-2007 EC/CC Duramax
Part # S6004AL
2001-2007 Chevy/GMC 2500/3500 Classic Duramax
Down Pipe Back, Extended Cab/Crew Cab,
Single Side Exit (includes front pipe)
KEY FEATURES:
- Mirror polished T304 stainless steel tip
- Delivers a rich, mellow exhaust note
- Installs with common hand tools
- Can improve fuel economy by 1-2 mpg
- Boosts torque and horsepower
- Complete Down Pipe Back System
*This part is not CARB exempt and is not legal for sale in California or use on vehicles registered with the California Department of Motor Vehicles