Fitment questions?
Call (855) 786-7101 or text (801) 304-3141. We check fitment by VIN.
Product details
This bridge kit is designated for the one-inch rotor version of the SL4/SL6 arrangement. Two four-inch socket-head bolts with 1/4-20 threads are supplied with the tubes and nuts needed for the matching bridge. A designer and manufacturer of disc brake systems, Wilwood Engineering was founded in 1977 by Bill Wood and is based in Camarillo, California. Its work covers street-performance, motorsport and specialized applications, with a product range of calipers, rotors, master cylinders, valves, fittings and brake lines selected to function within a complete brake system.
Technical Details
- Manufacturer part number: 230-5977
- Head form: Socket Head
- Drive: Hex Drive
- Listed fastener length: 4.000 in
- Thread: 1/4-20
- Finish: Dacromet
- Component quantity: 2 bolts
- Material: Alloy Steel
- Grade: Grade 8
Fitment & Compatibility
Confirm that the caliper service specification calls for this one-inch rotor kit. Do not infer compatibility from the bolt thread alone or substitute the 1.10-inch forged-caliper set.
Wilwood product specifications
For help matching the service part to your brake assembly, contact PMB Performance with its identification and dimensions. Our team draws on over 20 years of experience.
