MagnaFlow - Ford Mustang Competition Series Cat-Back Performance Exhaust System - 15673

The Competition Series Stainless Exhaust System delivers maximum performance, reduced mass and an aggressive exhaust sound. (check local noise regs/laws) Fits: 1999-04 GT 2001 GT Bullitt  2003-04 Mach 1  Specs: Type = Cat-Back Series = Competition Main Piping Diameter = 2.5" Exit Style = Dual Split Rear Inlet Connection Type = Bolt-On Muffler Quantity = 2 Muffler Type = Straight-Through Muffler Material = Stainless Steel DO IT YOURSELF Bolt-on installation. May require basic automotive knowledge for proper installation and professional installation is always recommended. Download the Installation Guide