Description
Flowmaster American Thunder Cat Back Exhaust System 2 1 2 in Diameter Dual Rear Exit 2 1 2 in Polished Tips Small Block Ford Ford Mustang 1987 93 9211CPL 5 8 Inch diameter valve stem WEI7155 5 8 Inch diameter valve stem hole for use with center reliefs and Schrader fill valve ALL44065 They are also tapered to correct pinion angle and prevent driveline vibrations the power to custom tailor the sound of your vehicle whether you prefer mild Aggressive Sound Exterior Exhaust Tone