{"product_id":"wilwood-120-11783-bk","title":"Wilwood FNSL4R Black Four-Piston Brake Caliper, 2.46-Sq-In \/ 1.10-Inch Rotor Width","description":"\u003cp\u003eThis black FNSL4R has four 1.25-inch stainless bores and a 2.46-square-inch effective piston area. Its forged body accepts 7416 pads and is configured for nominal 1.10-inch rotor width. With a range spanning calipers, brake rotors, master cylinders, valves, fittings and brake lines, Wilwood Engineering designs and manufactures complete disc braking systems and their components. Bill Wood founded the Camarillo, California-based company in 1977 for a market now covering motorsport, street-performance and specialized applications.\u003c\/p\u003e\u003ch3\u003eTechnical Details\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eManufacturer part number: 120-11783-BK. 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\u003eBody: forged aluminum; finish: Black powder coat.\u003c\/li\u003e\n\u003cli\u003eCaliper weight: approximately 5.0 lb.\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\u003eCompatible brake pad shape: 7416; choose the required compound for the brake system.\u003c\/li\u003e\n\u003cli\u003ePiston dust boots: not fitted.\u003c\/li\u003e\n\u003cli\u003ePistons: 4 stainless steel; bore specification: 1.25 inches. Effective piston area: 2.46 sq in.\u003c\/li\u003e\n\u003cli\u003eRotor compatibility: nominal width 1.10 inch; diameter 11.75–14.00 inches. Specified rotor-width limits: 1.00–1.10 inch.\u003c\/li\u003e\n\u003cli\u003eMounting: radial, 5.98-inch centers; universal orientation. Mount holes: 0.39 inch; height: 1.45 inches.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFitment \u0026amp; Compatibility\u003c\/h3\u003e\u003cp\u003eCheck the bracket, hat and caliper as a complete radial-mount assembly. The 5.98-inch centers are shared with other bore and width configurations, so verify the actual hydraulic and rotor specifications.\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":67764009664690,"sku":"120-11783-BK","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-xl_a0543197-6b4e-42e6-a39a-69c1d5d8683a.jpg?v=1792508608","url":"https:\/\/pmbperformance.com\/products\/wilwood-120-11783-bk","provider":"PMB Performance","version":"1.0","type":"link"}