Wilwood 140-14316 Wilwood Forged Dynalite ST Front Hat Kit 11.00in GT Rotor Road Race 95-05 MiataWilwood 140 14316 Wilwood Forged Dynalite ST Front Hat Kit 11. 00in GT Rotor Road Race 95 05 Miata Forged Dynapro 4 piston lug mount calipers are coupled with the high cooling capacity of Wilwoods proprietary Spec 37 material 11. 00" diameter GT 72 directional vane rotors to provide the ultimate brake package for unrestricted road race competition. High temperature, fluid and abrasion resistant proprietary type III anodize finish is standard with