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Home > MBRP > Diesel Exhaust Systems > MBRP Duramax 4" Cool Duals Exhaust System
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MBRP Duramax
4" Cool Duals Exhaust System

GM Duramax Diesel Exhaust
MBRP's Cool Duals are engineered to the tightest tolerances for a precision bolt on fit that you can count on. These duals deliver with the most power, the most horsepower and a rich mellow sound that just won't quit. And of course, the Cool Duals look will separate your truck from the rest of the pack.
cool duals exhaust
free tip
Looking to give your Duramax a big look and sound? Look no further than MBRP's Cool Duals to give your GM just that. Boasting fully mandrel bent tail pipes and the most capable flowing muffler in the industry, MBRP's Cool Duals take the guesswork out of adding dual exhaust to your GM Duramax. These systems are designed for full bolt on installation and do not require you to lose your factory spare or rear mount hitch and come with everything you need including the tips! Added horsepower, torque, and fuel economy have never looked so good all while being backed by the best warranties in the business. These 4" Cool Duals systems are available in the Pro Series, XP Series and Installer Series to fit every budget.
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NOTE: This product CAN NOT ship to California due to CARB regulations.
MBRP Series Select Chevy/GMC Duramax Truck Order

T-304 Stainless

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T-409 Stainless

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01-07 Duramax
Regular Cab Adapter Pipe

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The regular cab adapter pipe is designed to use a 4" MBRP EC/CC exhaust system on a regular cab truck.

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