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Product details
This radial-mount kit supplies two 2.500-inch studs with different threads at their two ends: 3/8-16 for the bracket and 3/8-24 for the retaining nuts. Washers and shims complete the specified caliper-mounting hardware. Wilwood Engineering develops its disc brake range for complete-system compatibility across motorsport, street-performance and specialized applications. Founded by Bill Wood in 1977 and based in Camarillo, California, the company designs and manufactures calipers, rotors, master cylinders, valves, fittings and brake lines as well as complete disc brake systems.
Technical Details
- Manufacturer part number: 230-13273
- Listed fastener length: 2.500 in
- Thread: 3/8-16 x 3/8-24
- Washer type: Flat
- Nut form: 12-Point-L
- Finish: Black Oxide
- Component quantity: 2 studs
- Material: Alloy Steel
- Grade: Grade 5
Fitment & Compatibility
The service listing identifies the 12.88- to 13.06-inch rotor arrangement. Rotor diameter alone does not establish fit; confirm the radial bracket, stud protrusion and caliper mounting stack.
Wilwood product specifications
PMB Performance can help review the mating components before you order, with more than 20 years of experience working with brake parts and their fitment.
