Roadster Shop Mustang II Spindles Front Brake Kit — Wilwood Forged Dynalite Internal, Red, 11.38-inch Drilled/Slotted

SKU: 140-18364-DR

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Product details

Red Forged Dynalite Internal calipers and 11.38 x 0.81-inch SRP discs equip this Roadster Shop front package. BP-10 pads are included, and the separate aluminum hats provide the interface to the retained hub assemblies. Wilwood Engineering designs and manufactures disc brake systems and components, including calipers, brake rotors, master cylinders, valves, fittings and brake lines. Bill Wood founded the company in 1977; it is based in Camarillo, California, and serves motorsport, street-performance and specialized applications.

Fitment & Compatibility

This 11.38-inch Dynalite kit fits the Roadster Shop Mustang II spindle/upright arrangement. The manufacturer describes a five-on-4.75-inch hub application; confirm the actual Roadster Shop hardware before selecting it for a custom build. It is not a claim of direct fit to a factory Mustang based on model year. Install the brackets at the prescribed steering-arm location, then use the supplied register adapters and shims to center the calipers over the rotors. Existing compatible hubs are retained. Spindles and flexlines are separate, with hose length chosen for the suspension's full movement. Nominal minimum wheel diameter: 15 in; 381 mm. The linked wheel-clearance diagram must confirm barrel and spoke clearance; wheel diameter alone does not guarantee fit.

Technical Details

Calipers and pads

  • Calipers: Forged Dynalite Internal; 4 pistons
  • Caliper finish: Red Powder Coat
  • Body construction: Forged aluminum
  • Pistons: stainless
  • Mounting: lug
  • Hydraulic inlet: 1/8-27 NPT
  • Included pad compound: BP-10
  • Listed piston bore sizes: 1.75 / 1.75 in

Rotors and mounting dimensions

  • Rotors: 11.38 in; 289.05 mm diameter x 0.81 in; 20.57 mm thick; vented Iron
  • Friction faces: SRP Drilled & Slotted
  • Rotor coating/finish: Black Electro Coat
  • Internal vanes: 36 curved
  • Hats: Aluminum; Black E-Coat; 1.770-inch hat offset
  • Rotor/hat wheel-stud clearance patterns: 5 X 4.5 in; 5 X 114.3 mm; 5 X 4.75 in; 5 X 120.65 mm; 5 X 5 in; 5 X 127 mm

Kit contents and separate parts

  • Manufacturer part number: 140-18364-DR
  • Supply: one brake kit; components for both sides of the axle
  • Mounting hardware: included
  • Hubs: not included
  • Spindles, master cylinder and brake booster: not included
  • Brake flexlines: not included

Installation documents

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.

With over 20 years of experience in brake systems and restoration, PMB Performance can help check the mounting arrangement, wheel clearance and remaining installation parts for your build.