{"product_id":"wilwood-120-10525-rd","title":"Wilwood Red D8-4 Caliper for Chevrolet Corvette Front Brakes (1965–1982)","description":"\u003cp\u003eRed powder coat distinguishes this D8-4 front caliper for the 1965–1982 Chevrolet Corvette. The four-piston layout matches the original front caliper's hydraulic volume while replacing its cast iron body with forged aluminum. This component comes from Wilwood Engineering, established in 1977 by Bill Wood and based in Camarillo, California. Its disc brake design and manufacturing work includes calipers, brake rotors, master cylinders, valves, fittings and brake lines for motorsport, street-performance and specialized systems.\u003c\/p\u003e\u003ch3\u003eTechnical Details\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eManufacturer part number: 120-10525-RD. Component: D8-4 Caliper Front.\u003c\/li\u003e\n\u003cli\u003eSupply: one brake caliper, not a complete axle brake kit. Match the mating rotor, pads, bracket and connection hardware to the installation.\u003c\/li\u003e\n\u003cli\u003eNominal rotor width 1.25 inch; compatible outside diameter 11.75 inches. Specified rotor-width limits: 1.17–1.25 inch.\u003c\/li\u003e\n\u003cli\u003ePad fit is type D8. Match the pad dimensions and compound to the rotor and intended braking conditions.\u003c\/li\u003e\n\u003cli\u003ePiston dust boots: not fitted.\u003c\/li\u003e\n\u003cli\u003eConstruction and surface: forged aluminum housing finished in Red powder coat.\u003c\/li\u003e\n\u003cli\u003eHydraulic inlet thread: 1\/8-27 NPT. Use a fitting with the correct thread and sealing seat.\u003c\/li\u003e\n\u003cli\u003eBore configuration 1.88 inches across 4 pistons; piston material: stainless steel. Hydraulic effective area: 5.56 square inches.\u003c\/li\u003e\n\u003cli\u003eBracket interface: 7.00-inch lug centers with -inch holes. Specified mount height: 1.83 inches; orientation: universal.\u003c\/li\u003e\n\u003cli\u003eCaliper weight: approximately 6.3 lb.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFitment \u0026amp; Compatibility\u003c\/h3\u003e\u003cp\u003eRetain the specified stock rotor and D8 brake pad geometry. Check the 7.00-inch lug mounting, required 1\/8-27 NPT flex-line connection and clearance to steel or alloy wheels, including any existing wheel spacer.\u003c\/p\u003e\u003cp\u003eFor a replacement or custom installation, send PMB Performance the brake dimensions and existing component identification. Our 20+ years of experience can help narrow down the correct combination.\u003c\/p\u003e","brand":"Wilwood","offers":[{"title":"Default Title","offer_id":67764003635378,"sku":"120-10525-RD","price":427.36,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0521\/8792\/2610\/files\/D8-4_front_Red-xl.jpg?v=1792508503","url":"https:\/\/pmbperformance.com\/products\/wilwood-120-10525-rd","provider":"PMB Performance","version":"1.0","type":"link"}