2003-2004 5.9 Cummins Turbo-back Exhaust

2003-2004 5.9 Cummins Turbo-back exhaust system. 

Diesel engines need to be able to get air in and out as easily as possible. 

By reducing the restriction of the factory exhaust you will not only pick up HP, reduce EGTs, increase throttle response and reduce back pressure but you will also have a truck that produces that iconic Cummins sounds!

Available in 4 IN and 5 IN with and without a muffler

All Clamps & Components for Install Included

Reduce EGT's

Increase HP, MPG and Throttle Response

(Product may differ from image)

(THIS PRODUCT CAN NOT BE SHIPPED TO CALIFORNIA)

WARNING: Vehicles originally equipped with a catalytic converter must retain the factory catalytic converter. Removal of the catalytic converter may be a violation of federal or local regulations.