[Vehicle Fitment]: Compatible with Ford Mustang Base 2014 with Performance Suspension, Boss 302 2012-2013, GT 2011-2014 with Brembo Brake System, Shelby GT 2007-2008, Shelby GT500 2007-2012, Shelby GT500 2013-2014, Shelby GT500KR 2008-2009---Front Left and Right Side [Reference Number]: 7R3Z2B121A, BR3Z2B121B, DR3Z2B121A, 18-5128, 7R3Z2B120A, BR3Z2B120B, DR3Z2B120A, 18-5129 [Specification]: Brake Piston Count: 4 Piston; Piston Size(OD): 1.728 inches; Inlet Port Size: M10x1.5; Bleeder Port Size: M10x 1.0; The Brake Calipers are coated with antirust coating, which can effectively prolong the service life [Directly Fit]: OE Replacement Brand New Brake Caliper Assembly, including Brake Caliper, Bracket, Metal Piston, Installation Hardwares. Please enter your vehicle information in the top left corner of listing and check our "Special Note" before ordering [Buy with Confidence]: A-Premium offers a one-year unlimited-mileage guarantee on our meticulously crafted disc brake caliper. We offer a wide variety of automotive accessory categories, ensuring that you can hit the road with peace of mind. A-premium Brake Calipers are an ideal choice to replace your broken Brake Calipers. All Brake Calipers meet or exceed OEM specifications. Due to high manufacturing standard, it will come with one year quality guarantee.

Compatible with Ford Models:
Mustang Base 2014 V6 3.7L With Performance Suspension
Mustang Boss 302 2012-2013 V8 5.0L
Mustang GT 2011-2014 V8 5.0L With Brembo Brake System
Mustang Shelby GT 2007-2008 V8 4.6L
Mustang Shelby GT500 2007-2012 V8 5.4L
Mustang Shelby GT500 2013-2014 V8 5.8L
Mustang Shelby GT500KR 2008-2009 V8 5.4L

Specification:
Bracket: Without Bracket
Inlet Port Size: M10x1.5
OD Piston Size(mm): 43.89mm
Piston Size (OD) (in): 1.73inches
Brake Piston Count: 4 Pistons
Piston Material: Steel
Bleeder Port Size: M10x1.0

OEM Number: 7R3Z2B121A, 7R3Z2B120A, BR3Z2B121B, BR3Z2B120B, DR3Z2B121A, DR3Z2B120A, 18-5128, 18-5129
Location: Front Left and Right (Drive and Passenger Side)
Quantity Sold: A Set of Two Pieces
Note: Without Bracket