Pro Series Outlaw Race Muffler - 3.0"/3.0" LB7 Duramax Only fits models with 6

Only fits models with 6 lug wheels

Install Vehicle Firmware Updates provided by your Technician

Part Number: 516001000

protecting against unwanted

Manifold fits up to 2003 CAT C15/3406E engines with T6 turbo mount

Pro Series Outlaw Race Muffler - 3.0"/3.0" LB7 Duramax Only fits models with 6To address the increasing number of tracks around the country that are coming under pressure to regulate sound emissions, the Flowmaster Engineering team went to the drawing board with three goals; Maximum power, Maximum decibel reduction and Minimal weight. This exciting new line of race muffler is the result of literally decades of Flowmaster involvement in the racing industry and were truly born at the track! Suited to all forms of motorsports