{"product_id":"wilwood-120-17220-rd","title":"Wilwood Left Red Six-Piston XRS6R, 1.75\/1.25\/1.25-Inch Caliper for Wider Rotor Arrangements","description":"\u003cp\u003eA red XRS6R body houses six differential pistons in this left-hand Wilwood brake caliper. It combines a 1.25-inch nominal rotor width with 4.86 square inches of effective area, retaining the open center bridge and internal fluid connections of the XRS range. Wilwood Engineering was founded by Bill Wood in 1977 and is based in Camarillo, California. The company designs and manufactures disc brake systems and components, including calipers, brake rotors, master cylinders, valves, fittings and brake lines for motorsport, street-performance and specialized applications.\u003c\/p\u003e\u003ch3\u003eTechnical Details\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eManufacturer part number: 120-17220-RD. Type: Forged XRS6R Radial Mount caliper.\u003c\/li\u003e\n\u003cli\u003eBore sequence 1.75\/1.25\/1.25 inches across 6 pistons. Piston construction: stainless steel; specified effective area 4.86 square inches.\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\u003eAttachment geometry: radial mount with 5.98-inch centers; left hand. 0.39-inch holes; 1.45-inch mounting height.\u003c\/li\u003e\n\u003cli\u003eConstruction and surface: forged aluminum, finished in Red Powder Coat.\u003c\/li\u003e\n\u003cli\u003eRotor dimensions: outside diameter 11.75–14.00 inches; nominal width 1.25 inch, with width limits of 1.19–1.25 inch.\u003c\/li\u003e\n\u003cli\u003eCaliper component weight: approximately 5.2 lb.\u003c\/li\u003e\n\u003cli\u003ePad fit uses shape 10416. Match the pad to the rotor and intended operating conditions.\u003c\/li\u003e\n\u003cli\u003ePiston dust boots: no.\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\u003eUse the measured rotor width, offset and friction diameter to evaluate the bracket fit. Check the 5.98-inch centers and 10416 pad arrangement as parts of that full assembly rather than as independent promises of vehicle compatibility.\u003c\/p\u003e\u003cp\u003ePMB Performance has over 20 years of brake-component experience. Send the existing caliper identification, rotor measurements and mounting details for help comparing this configuration.\u003c\/p\u003e","brand":"Wilwood","offers":[{"title":"Default Title","offer_id":67764611252402,"sku":"120-17220-RD","price":677.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0521\/8792\/2610\/files\/120-17219-RD-xl_482b5322-8ea3-439c-b1bc-f0b54be47e9b.jpg?v=1792514415","url":"https:\/\/pmbperformance.com\/products\/wilwood-120-17220-rd","provider":"PMB Performance","version":"1.0","type":"link"}