Wilwood Front Mustang SRP Brake Package (2005–2014), 13.06-Inch Rotors & Black Six-Piston Calipers

The black SRP package supplies 13.06-inch drilled/slotted rotors for the listed 2005–2014 Mustang front applications. BP-10 pads and six-piston Superlite calipers are included, while the correct front hose kit and its brackets are separate. Bill Wood founded Wilwood Engineering in 1977; the company is based in Camarillo, California. Wilwood designs and manufactures calipers, brake rotors, master cylinders, valves, fittings and brake lines as part of its disc brake systems and component range for motorsport, street-performance and specialized applications. Each component must suit the requirements of the complete brake installation.

Technical Details

• Manufacturer part number: 140-9109-D
• Brake rotors: 13.06 x 1.25 inches; Spec-37 Iron; SRP Drilled & Slotted; vented
• Included pad compound: BP-10; pistons: stainless steel
• Caliper body: Forged aluminum; hydraulic inlet: 1/8-27 NPT
• Rotor surface finish: Black Electro Coat; rotors are not supplied burnished
• Rotor/hat wheel-stud clearance pattern(s): 5 x 4.5 in; 5 x 114.3 mm; 5 x 4.75 in; 5 x 120.65 mm; the existing hub/axle pattern is retained
• Hat/rotor stud-hole clearance: 0.580 in; 14.73 mm; 0.520 in; 13.21 mm; this is not a wheel-stud thread designation
• Hydraulic hoses: not included; match the separate lines and fittings to the application
• Kit includes calipers, rotors and mounting hardware; replacement hubs and spindles are not included
• Not included: master cylinder and brake booster
• Wheel clearance: 17-inch wheels may fit; check the complete manufacturer caliper/rotor template
• Quantity: sold as one axle kit
• Service calipers: 6-piston Forged Narrow Superlite 6R; Black Powder Coat; radial mounting

Fitment & Compatibility

For the listed 2005–2014 Ford Mustang front applications with five-lug, stock-offset hubs. The table separates base, GT, Bullitt, Boss 302 and Shelby GT500 configurations by year. Confirm the exact factory package and wheel measurements before ordering.

DS520 describes the 13.06-inch conversion and notes that the original dust plates may need permanent removal for rotor clearance. Front flexline kit 220-9111 is separate and includes the replacement hose brackets; the factory bracket hardware is reused as instructed.

Check the full application table below, including its model-year splits and brake-configuration requirements.

Manufacturer Resources

• Wilwood kit specifications and wheel-clearance information
• Installation instructions and component list

WARNING: This product can expose you to chemicals including Arsenic, Cadmium, Chromium (Hexavalent compounds), Lead, Nickel, Cobalt and Antimony Trioxide which are known to the State of California to cause cancer or other reproductive harm. For more information go to www.p65warnings.ca.gov.

For fitment help, contact PMB Performance with your VIN and details of any axle, spindle or brake changes. Our team has over 20 years of experience checking parts and fitment, including the dimensions that a model-year search cannot establish.

Vehicle Applications

Application Notes

1. Front flexline kit 220-9111 is specified for this kit and is sold separately. Confirm fitting compatibility and hose routing for the vehicle.
2. Line kit included (manufacturer): None
3. Front line-kit reference: 220-9111