Pro Series Outlaw Race Muffler - 3.0"/3.0" LB7 Duramax  Rough Country's bolt-on Rock Sliders

 Rough Country's bolt-on Rock Sliders are easy to install

When replacing the injectors in your LB7 Duramax we highly recommend replacing the injector fuel lines to avoid new injector contamination

Thanks to our innovative winter fuel additive package

Kit Includes:

Pro Series Outlaw Race Muffler - 3.0"/3.0" LB7 Duramax  Rough Country's bolt-on Rock SlidersTo 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