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Wilwood

Wilwood Forged Superlite 4R ST BB Front Kit Road Race 82-92 Camaro//Firebird

$2,979.72 $2,660.46 Save $319.26

SKU: W00B 140-12518

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In Stock
Ships by Aug 6
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Non-Returnable Item
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Description

Part #: 140-12518

This kit is configured for dedicated road racing on all 1982-92 Camaros and Firebirds using the OE factory single piston caliper spindles that have been modified to accept the Wilwood caliper brackets. Four piston, nickel finish Quick-Silver FSL4R/ST calipers, with Thermlock (R) pistons and internal knock-back damping springs, are volume matched for system compatibility with either a factory power brake booster and master cylinder, or a manual balance bar style pedal with appropriately sized master cylinders. The kit includes two-piece 12.19" diameter Spec 37 alloy GT series directional vane rotors to comply with SCCA American Sedan rules, cross-overs into the NASA pony car categories, or any other sanction racing with racing with 16" or 17" wheels. Unsprung and rotating weight are minimized by using forged aluminum hats to mount the rotors to the forged aluminum hubs supplied with the kit. The kit also includes high-temp Wilwood race compound pads, machined billet radial mount caliper brackets, stainless steel braided flexlines, extra length wheel studs, hub bearings, grease seals, and all premium grade hardware. Detailed instructions illustrating the required spindle modifications can be found on page 2 of the assembly instructions.

MIA's Description

This Wilwood 140-12518 Forged Superlite 4R Big Brake Front Brake Kit (Race) is designed for dedicated road racing on 1982-92 Camaros and Firebirds using modified OE factory single piston caliper spindles. It features four-piston FSL4R/ST calipers with a forged aluminum body and Type III Mil-Spec hard anodized finish. Thermlock® pistons reduce heat transfer, and piston volumes are matched for compatibility with OE power brake boosters and master cylinders. The kit includes Spec37 alloy GT competition series 12.19” diameter directional vane rotors for high cooling efficiency, forged aluminum hubs, and rotor mounting hats. High-temperature, high-friction, endurance race compound BP-35 pads and stainless steel braided flexlines are also included. Spindle modifications are required for installation.

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Specifications

BrandWilwood
Part NumberW00B 140-12518

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Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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