It's not hard at all. Get a manual, it will show you every step that needs to be done. You'll need a hammer punch to get the rotor screws out. Be careful tightening the dust shield down, I overtightened mine and broke it...oops.
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2015 Ford Mustang GT Fastback - Ingot Silver - 6M - Performance Package - Gibson Catback, JLT CAI, FR 47lb injectors, BAMA E85 tune, Eibach Sportline, BMR wheel hop kit, UPR oil separator, Steeda shifter bushing/bracket
Team B.O.B.® - Ballaz on a Budget