Time Required: 3 hours (approximately)
Skill Level: Intermediate - You should have "above average" mechanical knowledge/experience to attempt this installation.
Mustang 2007-2009 Shelby GT500
Mustang 2010-2012 GT500
3" dia. tube, 3" Power X, over axle tube with dual round street race mufflers, comes with 4" rolled edge slash cut polished stainless tips, stock location exit.
Fits with 5407R2 offroad adaptor, or 5407R3 cat adaptor, and S5407R stainless headers. Fits 07-08 Shelby Mustangs