DIESEL EXH.SYS. 01-06 GM HD EXT/CREW 6.6L
- Included For Vehicles Not Equipped With A Catalytic Converter
- Delivers A Rich mellow Exhaust Note
- Installs With Common Hand Tools
- Can Improve Fuel Economy By 1-2 MPG
- Boosts Torque And Horsepower
- Built To Perform
- Minimize Back Pressure
- Improved Throttle Response
- 2 Year Warranty