{"product_id":"wilwood-120-11481-rd","title":"Wilwood Red Dynapro Four-Piston Caliper with Dust Boots, 1.38-Inch Bore","description":"\u003cp\u003eThe red dust-booted Dynapro caliper houses four 1.38-inch aluminum pistons. The boots complement the internal piston seals on this nominal 0.81-inch rotor-width version, which accepts 7812 pads. Founded in 1977 by Bill Wood, Camarillo, California-based Wilwood Engineering designs and manufactures disc braking systems. Its motorsport, street-performance and specialized range covers calipers, brake rotors, master cylinders, valves, fittings and brake lines, selected as parts of a complete system.\u003c\/p\u003e\u003ch3\u003eTechnical Details\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eManufacturer part number: 120-11481-RD. Component: Dynapro Dust-Boot caliper.\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\u003e4 aluminum pistons with 1.38-inch bore diameter. The specified effective area is 3.00 sq in.\u003c\/li\u003e\n\u003cli\u003ePiston dust boots: included.\u003c\/li\u003e\n\u003cli\u003eRed powder coat finish on a forged aluminum caliper body.\u003c\/li\u003e\n\u003cli\u003eCaliper weight: approximately 3.8 lb.\u003c\/li\u003e\n\u003cli\u003e5.25-inch lug mounting pattern, universal; mounting height 2.10 inches and hole size 0.39 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\u003eThe rotor channel is specified for 0.81-inch nominal width. Rotor outside diameter: 10.00 to 13.06 inches. Specified rotor-width limits: 0.75–0.83 inch.\u003c\/li\u003e\n\u003cli\u003eBrake pad profile 7812; select friction material for the actual operating conditions.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFitment \u0026amp; Compatibility\u003c\/h3\u003e\u003cp\u003eCheck whether the expected temperature range suits the booted configuration. Its 5.25-inch mounting pattern, rotor offset and 3.00-square-inch area must agree with the installation.\u003c\/p\u003e\u003cp\u003ePMB Performance has over 20 years of brake-component experience. Send the existing caliper identification, rotor measurements and bracket details for help matching this configuration.\u003c\/p\u003e","brand":"Wilwood","offers":[{"title":"Default Title","offer_id":67764007829682,"sku":"120-11481-RD","price":286.67,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0521\/8792\/2610\/files\/Dynapro_Dust_Boot_Red-xl.jpg?v=1792508571","url":"https:\/\/pmbperformance.com\/products\/wilwood-120-11481-rd","provider":"PMB Performance","version":"1.0","type":"link"}