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Product details
This ten-shim kit provides a 0.063-inch adjustment increment at the specified caliper mounting point. Wilwood identifies the set for 7/16-inch bolts, with ordering dimensions of 0.477-inch ID and 0.922-inch OD. Established by Bill Wood in 1977, Wilwood Engineering designs and manufactures its disc brake systems and components from Camarillo, California. The product range brings together brake lines, fittings, valves, calipers, rotors and master cylinders for specialized applications, motorsport and street performance, with every service component matched to the system as a whole.
Technical Details
- Manufacturer part number: 240-4386
- Material: Alloy Steel
- Washer type: Flat
- Finish: Zinc
- Component quantity: 10 shims
- Shim geometry: 0.477-inch ID x 0.922-inch OD x 0.063-inch thickness.
- Nominal application: 7/16-inch caliper bolts.
Fitment & Compatibility
The 7/16-inch description refers to the nominal bolt size, while 0.477 inch is the shim's clearance hole. Check the caliper alignment and remaining bolt engagement after selecting the required stack.
Wilwood product specifications
If you need help confirming the original setup, PMB Performance can review the component identification with you. We bring more than 20 years of brake and fitment experience.
