Performance exhaust systems are implemented to channel exhaust gases away from the engine. These diesel exhaust systems do double duty by carrying away toxic gases from the driver and increasing horsepower and fuel efficiency. 

Ford 94-97 7.3L Powerstroke ,  99-03 7.3L Powerstoke ,  03-07 6.0L Powerstroke ,  08-09 6.4L Powerstroke	GM 93-00 6.5L ,  01-04 6.6L Duramax LB7 ,  04.5-05 6.6L Duramax LLY ,  06-07 6.6L Duramax LLY/LBZ ,  07.5-09 6.6L Duramax LMM
Dodge 90-93 5.9L Cummins ,  94-02 5.9L Cummins ,  03-04 5.9L Cummins ,  04.5-07 5.9L Cummins ,  07.5-09 6.7L Cummins