Flowmaster 717874: FlowFX Cat-Back Exhaust System 2009-2013 GM Silverado/Sierra 1500 4.8L, 5.3L V8 2WD/4WD - 143.500 & 157.500 in. Wheelbases
GM Trucks
FlowFX Cat-Back Exhaust System 2009-2013 GM Silverado/Sierra 1500 4.8L, 5.3L V8 2WD/4WD 143.500 & 157.500 in. Wheelbases 3 in. Tubing 4.500 in. Black Ceramic Tip Single Out Side Exit Flow FX Series Muffler