{"product_id":"wilwood-120-11783-rd","title":"Wilwood FNSL4R Red Brake Caliper, 2.46-Sq-In Area \/ 1.25-Inch Stainless Bores","description":"\u003cp\u003eThe red Narrow Superlite 4 pairs a nominal 1.10-inch rotor-width channel with four 1.25-inch stainless pistons. Equal bores permit either-side use with proper bleeding orientation. Wilwood Engineering designs and manufactures disc brake systems for motorsport, street-performance and specialized applications. Bill Wood founded the company in 1977; it is based in Camarillo, California, and its component range includes calipers, brake rotors, master cylinders, valves, fittings and brake lines.\u003c\/p\u003e\u003ch3\u003eTechnical Details\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eManufacturer part number: 120-11783-RD. Component: Forged Narrow Superlite 4 Radial Mount 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\u003e5.98-inch radial mounting pattern, universal; mounting height 1.45 inches and hole size 0.39 inch.\u003c\/li\u003e\n\u003cli\u003eBrake pad profile 7416; select friction material for the actual operating conditions.\u003c\/li\u003e\n\u003cli\u003eRed powder coat finish on a forged aluminum caliper body.\u003c\/li\u003e\n\u003cli\u003ePiston dust boots: not fitted.\u003c\/li\u003e\n\u003cli\u003eCaliper weight: approximately 5.0 lb.\u003c\/li\u003e\n\u003cli\u003e4 stainless steel pistons with 1.25-inch bore diameter. The specified effective area is 2.46 sq in.\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 1.10-inch nominal width. Rotor outside diameter: 11.75 to 14.00 inches. Specified rotor-width limits: 1.00–1.10 inch.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFitment \u0026amp; Compatibility\u003c\/h3\u003e\u003cp\u003eMatch the 2.46-square-inch area to the intended axle balance. Check 7416 pad compatibility and the 5.98-inch radial bracket offset before choosing a replacement or conversion arrangement.\u003c\/p\u003e\u003cp\u003ePMB Performance brings more than 20 years of experience to brake-part selection. Include the existing caliper, rotor and mounting details when requesting help with this assembly.\u003c\/p\u003e","brand":"Wilwood","offers":[{"title":"Default Title","offer_id":67764009697458,"sku":"120-11783-RD","price":394.41,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0521\/8792\/2610\/files\/Forged_Narrow_Superlite_4_Radial_Mt_Red-xl_57c67ead-6d63-4d33-a5df-62c59a4735a8.jpg?v=1792508609","url":"https:\/\/pmbperformance.com\/products\/wilwood-120-11783-rd","provider":"PMB Performance","version":"1.0","type":"link"}