MBRP Cat Back Exhaust System Dual Split Rear Aluminized Steel For 09-13 Silverado/Sierra 1500 4.8/5.3/6.0L RC/Extended Cab/Crew Cab S5058AL intercooler pipes 7L was engineered to minimize

7L was engineered to minimize air restriction and flows 39

Unlike the stock Duramax exhaust which directs a prolonged jet-like blast of super-heated exhaust gas directly at anything being towed

Housing: Powder Coated Cast Aluminum

Wiring is now easy with the plug-and-play connectors

Cargo Light: 8

MBRP Cat Back Exhaust System Dual Split Rear Aluminized Steel For 09-13 Silverado/Sierra 1500 4.8/5.3/6.0L RC/Extended Cab/Crew Cab S5058AL intercooler pipes 7L was engineered to minimizeAluminized Steel 2. 5 Inch Cat Back Dual Split Rear Built from heavy duty Aluminized Steel our Installer Series performance exhaust systems offer a value price without compromising on the quality built into every component. While the seams are a major point of rust through with some budget systems our fully sealed tubing adds years to your system. Constructed to the same specifications as our top of the line Pro Series we back this line with an