{"product_id":"wilwood-120-17683","title":"Wilwood Forged Dynalite Internal Anodized Brake Caliper, Four 1.75-Inch Bores and Wider Rotor Channel","description":"\u003cp\u003eFour 1.75-inch stainless pistons equip this anodized Wilwood Forged Dynalite Internal caliper. Its 4.80-square-inch effective area distinguishes the hydraulic configuration, while the spacerless housing and 1.25-inch nominal rotor channel establish its physical form. From its base in Camarillo, California, Wilwood Engineering designs and manufactures disc brake systems and components. Bill Wood founded the company in 1977; its motorsport, street-performance and specialized 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: 120-17683. Type: Forged Dynalite Internal caliper.\u003c\/li\u003e\n\u003cli\u003eRotor dimensions: outside diameter 10.00–13.06 inches; nominal width 1.25 inch, with width limits of 1.20–1.28 inch.\u003c\/li\u003e\n\u003cli\u003eBore sequence 1.75\/1.75 inches across 4 pistons. Piston construction: stainless steel; specified effective area 4.80 square inches.\u003c\/li\u003e\n\u003cli\u003eConstruction and surface: forged aluminum, finished in Type III Anodize.\u003c\/li\u003e\n\u003cli\u003eAttachment geometry: lug mount with 5.25-inch centers; universal. 0.39-inch holes; 2.03-inch mounting height.\u003c\/li\u003e\n\u003cli\u003ePad fit uses shape 7112. Match the pad to the rotor and intended operating conditions.\u003c\/li\u003e\n\u003cli\u003eHydraulic inlet thread: 1\/8-27 NPT. Match the fitting thread and sealing arrangement to the brake hose.\u003c\/li\u003e\n\u003cli\u003ePiston dust boots: no.\u003c\/li\u003e\n\u003cli\u003eCaliper component weight: approximately 3.6 lb.\u003c\/li\u003e\n\u003cli\u003eComponent: one individual hydraulic brake caliper. Select the mating rotor, pads, mounting hardware and line connection to suit the complete brake assembly.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFitment \u0026amp; Compatibility\u003c\/h3\u003e\u003cp\u003eConfirm master-cylinder volume and system balance before changing to this bore size. Match the 7112 pad shape, rotor offset and 5.25-inch bracket to a rotor within the specified 10.00–13.06-inch diameter envelope.\u003c\/p\u003e\u003cp\u003ePMB Performance brings over 20 years of experience to brake-component selection. Share the installed caliper, rotor size and mounting arrangement so the relevant dimensions can be compared.\u003c\/p\u003e","brand":"Wilwood","offers":[{"title":"Default Title","offer_id":67764633960626,"sku":"120-17683","price":203.15,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0521\/8792\/2610\/files\/Forged_Dynalite_Internal-xl_316535e8-21d5-4d06-9f8e-faec2c7ce07b.jpg?v=1792514487","url":"https:\/\/pmbperformance.com\/products\/wilwood-120-17683","provider":"PMB Performance","version":"1.0","type":"link"}