DIESEL EXH.SYS. 01-06 GM HD EXT/CREW 6.6L

MBRP 5" DOWN PIPE BACK ALUMINUM SINGLE EXHAUST ; 01-06 SILVERADO/SIERRA HD 6.6L EXTENDED/CREW CAB ; DOES NOT INCLUDE MUFFLER ; SINGLE SIDE EXIT

• 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