Pypes Exhaust SFM60MSB Axle-Back Pype Bomb Exhaust System Pypes Performance Muffler Delete kit SFM60MSB Fits 2005-2010 Ford Mustang GT 4.6L's Also fits 2007-2010 Shelby GT500 except GT500KR 2.5" diameter pipe with 4.0" resonated tips T-304 stainless steel construction with black powder coat finish