{"product_id":"wilwood-120-10526-bk","title":"Wilwood Chevrolet Corvette Rear Four-Piston Brake Caliper (1965–1982), Black D8-4","description":"\u003cp\u003eThe black rear D8-4 is a replacement caliper for 1965–1982 Chevrolet Corvettes retaining their factory brake arrangement. Its four 1.38-inch pistons provide a 3.00-square-inch effective area, with a forged housing and original-style D8 pad fit. Wilwood Engineering is a Camarillo, California-based designer and manufacturer of disc brake systems, founded by Bill Wood in 1977. Calipers, brake rotors, master cylinders, valves, fittings and brake lines form its range for motorsport, street-performance and specialized applications.\u003c\/p\u003e\u003ch3\u003eTechnical Details\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eManufacturer part number: 120-10526-BK. Component: D8-4 Caliper Rear.\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\u003eBrake pad profile D8; select friction material for the actual operating conditions.\u003c\/li\u003e\n\u003cli\u003ePiston dust boots: not fitted.\u003c\/li\u003e\n\u003cli\u003eThe rotor channel is specified for 1.25-inch nominal width. Rotor outside diameter: 11.75 inches. Specified rotor-width limits: 1.17–1.25 inch.\u003c\/li\u003e\n\u003cli\u003e4 stainless steel pistons with 1.38-inch bore diameter. The specified effective area is 3.00 sq in.\u003c\/li\u003e\n\u003cli\u003e5.16-inch lug mounting pattern, universal; mounting height 2.99 inches and hole size 0.47 inch.\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\u003eBlack powder coat finish on a forged aluminum caliper body.\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\u003eThe rear bracket must match the 5.16-inch lug centers. A matching flex line is required for the 1\/8-27 NPT inlet, and the wheel must clear the caliper across the entire assembly rather than only at its outside diameter.\u003c\/p\u003e\u003cp\u003ePMB Performance has worked with brake components for over 20 years. Share the required piston sizing, rotor measurements and bracket drawing for help checking the match.\u003c\/p\u003e","brand":"Wilwood","offers":[{"title":"Default Title","offer_id":67764003700914,"sku":"120-10526-BK","price":427.36,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0521\/8792\/2610\/files\/D8-4_rear_Black-xl.jpg?v=1792508506","url":"https:\/\/pmbperformance.com\/products\/wilwood-120-10526-bk","provider":"PMB Performance","version":"1.0","type":"link"}