{"product_id":"wilwood-120-17203-y","title":"Wilwood Yellow XRS4R Caliper with 3.00-Square-Inch Piston Area and 0.81-Inch Rotor Channel","description":"\u003cp\u003eYellow powder coat is the finish on this four-piston Wilwood XRS4R brake caliper. Behind that finish, a forged aluminum body carries stainless pistons and a radial attachment for 0.81-inch nominal rotor-width systems; the color does not change those dimensions. Bill Wood established Wilwood Engineering in 1977. Based in Camarillo, California, the company designs and manufactures disc brake systems for motorsport, street-performance and specialized use, including 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: 120-17203-Y. Type: Forged XRS4R Radial Mount caliper.\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\u003e5.98-inch-center radial attachment, universal orientation. 0.39-inch holes; 1.45-inch mounting height.\u003c\/li\u003e\n\u003cli\u003e4-piston hydraulic layout with 1.38\/1.38-inch bores and 3.00 sq in of effective area; piston type: stainless steel.\u003c\/li\u003e\n\u003cli\u003eNominal rotor width 0.81 inch; compatible width range 0.75–0.84 inch. Rotor diameter specification: 11.75–14.00 inches.\u003c\/li\u003e\n\u003cli\u003eYellow Powder Coat finish on a forged aluminum body.\u003c\/li\u003e\n\u003cli\u003ePiston dust boots: no.\u003c\/li\u003e\n\u003cli\u003eCompatible pad profile 10416; confirm thickness and compound for the installation.\u003c\/li\u003e\n\u003cli\u003eCaliper component weight: approximately 4.9 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\u003eCompare the 5.98-inch center spacing with the installed bracket and check that its offset aligns the pad sweep. This is an individual hydraulic caliper, so the rotor, plumbing and mounting arrangement need to be selected as a complete system.\u003c\/p\u003e\u003cp\u003eFor help matching this caliper, contact PMB Performance with the brake-package details and rotor measurements. Our team has more than 20 years of experience with brake parts and fitment.\u003c\/p\u003e","brand":"Wilwood","offers":[{"title":"Default Title","offer_id":67764576583858,"sku":"120-17203-Y","price":636.44,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0521\/8792\/2610\/files\/120-17203-Y-xl.jpg?v=1792514381","url":"https:\/\/pmbperformance.com\/products\/wilwood-120-17203-y","provider":"PMB Performance","version":"1.0","type":"link"}