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01-05 GM Duramax MBRP Aluminized 4" Exhaust System Cat Back

MBRP 2001-2005 6.6L Duramax Aluminized 4" Exhaust System, Cat/4 Bolt flange Back

Aluminized Installer Series, four-bolt flange back.
Includes 4 Inch Inlet, 5 Inch Outlet Polished Stainless tip!

The Duramax has a refined toughness to it. MBRP Inc. Has left the refined part to General Motors, and added extra toughness. The Duramax makes big power gains with the high flow 4" mandrel bent exhaust system. Each system is a direct bolt on application and is manufactured as a full 4" system. Finish off the system with a 5" diameter mirror polished exhaust tip.(optional) Lower EGT (exhaust gas temperature), improved fuel economy along with more towing power are just some of the added benefits of having this system installer on the Duramax.

For 2001-2005 Chevy & GMC Duramax Diesels 2500 & 3500 Series, all cab & bed configurations.


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