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Rolling Big Power's 4-inch Turbo Back Exhaust System for Short Bed features a black coated exhaust system that includes 4-inch Mandrel-Bent stainless steel tubing to fit the new 2001-2009 Chevrolet GMC Duramax 6.6 diesel. Easy install, fits in existing OEM hangers and is the best fitting system on the market. RBP's black coated exhaust system lowers exhaust gas temperature, increases fuel economy, horsepower, torque and will not void your factory warranty. This black coated exhaust system will not discolor.
When you install your RBP Diesel Exhaust System you get enhanced looks and performance that won’t void your factory warranty. It gets you going at full-force with its burly power, speed, and looks!