Pypes Exhaust SFM76MSB Axle-Back Pype Bomb Exhaust System Fits 2005-2010 Mustang GT 4.6L Powder-coated black Pypes system replaces the axle-back portion of the exhaust Black stainless steel, dual-wall 4.0" tips Deletes the mufflers; Resonated tips eliminate the popping noise from other muffler delete kits Pypes Performance Exhaust SFM60MSB