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Home > MBRP > Diesel Exhaust Systems > MBRP Duramax 4" Single Exhaust System
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MBRP Duramax
4" Single Exhaust System

GM Duramax Diesel Exhaust
Whether looking for more pulling power or more horsepower for the drag strip... MBRP has you covered with these 4" systems. Offered in a variety of materials and finishes from our T304 Pro Series to our new insanely good looking Black Series there is a price point for every budget.
10% off use promo code MBRPSALE
  • free shipping with no handling
  • More Power
  • Direct Bolt on Install
  • Increased Fuel Mileage
  • Fully Mandrel Bent Tubing
  • free tip Free exhaust tip with MBRP 4 inch single exhaust systems.
    (excluding Performance, SLM, and PLM Series)
promo code MBRPSALE for 10% off
NOTE: This product CAN NOT ship to California due to CARB regulations.
MBRP Series Select Chevy/GMC Duramax Truck Order

T-304 Stainless

free shipping with no handling

T409 Stainless

free shipping with no handling

Black Series

free shipping with no handling

Aluminized

free shipping with no handling

Aluminized

Use Promo Code MBRPSALE for 10% off  
free shipping with no handling

T409 Stainless
NO MUFFLER

Use Promo Code MBRPSALE for 10% off  
free shipping with no handling

Aluminized
NO MUFFLER
2001-2007 Duramax
Down Pipe Back, EC/CC, Off-Road, Single, NO MUFFLER
Part # S6004PLM
$279.99
Use Promo Code MBRPSALE for 10% off
free shipping with no handling
01-07 Duramax
Regular Cab Adapter Pipe

free shipping with no handling
The regular cab adapter pipe is designed to use a 4" MBRP EC/CC exhaust system on a regular cab truck.

Thoroughbred Diesel is a MBRP Factory Authorized Online Retailer ID#:463340391

Shop with the confidence in knowing that our MBRP products are backed up by the Manufacturer. Fast FREE Shipping on all MBRP Exhaust.

 
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