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Product details
The 0.810-inch rotor version of the FSL4 caliper uses this pair of bridge assemblies. Four-inch 1/4-20 socket bolts work with the matching tubes and nuts to restore the specified forged-caliper bridge. Wilwood Engineering was founded in 1977 by Bill Wood and is based in Camarillo, California. The company designs and manufactures disc brake systems across motorsport, street-performance and specialized applications. Its range includes valves, fittings, brake lines, master cylinders, rotors and calipers, selected individually to meet the needs of the complete brake assembly.
Technical Details
- Manufacturer part number: 230-7539
- Component quantity: 2 bolts
- Material: Alloy Steel
- Grade: Grade 8
- Head form: Socket Head
- Drive: Hex Drive
- Listed fastener length: 4.000 in
- Thread: 1/4-20
- Finish: Dacromet
Fitment & Compatibility
Match the FSL4 service number and rotor width. Older SL-series and narrow Superlite configurations use different hardware, so family resemblance alone is not sufficient.
Wilwood product specifications
Bring the original assembly number and relevant measurements to PMB Performance for fitment assistance backed by 20+ years of experience.
