MBRP 4" DOWN PIPE BACK ALUMINUM SINGLE EXHAUST ; 01-07 SILVERADO/SIERRA HD 6.6L DIESEL
- Included For Vehicles Not Equipped With A Catalytic Converter
- Delivers A Rich mellow Exhaust Note
- Improved Torque And Horsepower
- Lower Exhaust Gas Temperatures
- Bolt On Design
- Utilizes OEM Hangers
- 3 Year Warranty
