Kit Includes: 2X Front Disc Brake Rotors - R-54151 2X Rear Disc Brake Rotors - R-54131 2X Front Ceramic Brake Pads (Hardware Included) - P-1050 2X Rear Ceramic Brake Pads (Hardware Included) - P-1465 Fitment: ** Models With 13.98 Inch (355Mm) Front / 11.81 Inch (300Mm) Rear Rotor Size ** Replacement For 2011 Ford Mustang (Gt; W/ 4 Piston Front Calipers) Replacement For 2012 Ford Mustang (Gt, Boss 302; W/ 4 Piston Front Calipers) Replacement For 2013 Ford Mustang (Boss 302; W/ 4 Piston Front Calipers) Replacement For 2014 Ford Mustang (Base, Gt; W/ 4 Piston Front Calipers; Performance Brakes) Introduction: Detroit Axle Is A Leading Global Retailer Of Oe Re-Manufactured And New Aftermarket Auto Parts. Our Rapidly Expanding Product Line Includes Cv Axles, Wheel Hub &Amp; Bearings, Suspension &Amp; Chassis Parts, Strut Assemblies, Shock Absorbers, Drilled &Amp; Slotted Brake Rotors, Brake Rotors, Ceramic Brake Pads, Rack &Amp; Pinion Assemblies, Gearboxes, Drive Shafts, Transmission, Brake Calipers, Wheel Lug Nuts And More. With Over 30 Years Of Experience, We Are Proud That Millions Of Customers Around The World Rely On Detroit Axle Parts. We Have Two Metro Detroit Storefront Locations On The North And West Sides Of The City