MBRP 2001-05 GM 6.6L Duramax  4" CAT Back Aluminized Exhaust
MBRP 2001-05 GM 6.6L Duramax  4" CAT Back Aluminized Exhaust
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2001-2005
Chevy/GMC 2500/3500 Duramax
Cat Back, Extended Cab/Crew Cab, Single Side


KEY FEATURES:
* Mirror polished T304 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
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