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Published on 2012-05-10 Flowmaster Mustang GT & GT500 Hushpower axle back exhaust mufflers Part# FLO-819109 Fits years: 2011, 2012, 2013, 2014 Mustang V6, GT, & Boss 302 Fits years: 2011, 2012 GT500
Startup, 2k hold, 4k hold, full rev, and exterior 1-5th gear.
Get the amazing Flowmaster sound and looks with the Hushpower axle back exhaust sytem for your S197 Mustang. Features 4" polished tips and canister style mufflers of aggressive sound and great performance!