{"product_id":"wilwood-120-17628-bk","title":"Wilwood Black Narrow Dynapro Four-Piston Caliper, Thin-Pad Arrangement with 0.25-Inch Rotor Channel","description":"\u003cp\u003eBlack powder coat covers the billet housing of this Wilwood Narrow Dynapro caliper. Four 1.12-inch stainless pistons and the thin-pad arrangement accompany a 0.25-inch rotor channel, with an effective piston area of 1.98 square inches. Founded in 1977 by Bill Wood, Wilwood Engineering is based in Camarillo, California. It designs and manufactures disc braking systems for motorsport, street-performance and specialized applications, with a component range covering 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: 120-17628-BK. Type: Narrow Dynapro Radial Mount caliper.\u003c\/li\u003e\n\u003cli\u003eConstruction and surface: billet aluminum, finished in Black Powder Coat.\u003c\/li\u003e\n\u003cli\u003eAttachment geometry: radial mount with 4.75-inch centers; universal. 0.39-inch holes; 1.61-inch mounting height.\u003c\/li\u003e\n\u003cli\u003eBore sequence 1.12\/1.12 inches across 4 pistons. Piston construction: stainless steel; specified effective area 1.98 square inches.\u003c\/li\u003e\n\u003cli\u003ePad fit uses shape 7812. Match the pad to the rotor and intended operating conditions.\u003c\/li\u003e\n\u003cli\u003eRotor dimensions: outside diameter 10.75–12.19 inches; nominal width 0.25 inch, with width limits of 0.25 inch.\u003c\/li\u003e\n\u003cli\u003ePiston dust boots: no.\u003c\/li\u003e\n\u003cli\u003eHydraulic inlet thread: M10 x 1.25. Match the fitting thread and sealing arrangement to the brake hose.\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\u003cli\u003eCaliper component weight: approximately 4.1 lb.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFitment \u0026amp; Compatibility\u003c\/h3\u003e\u003cp\u003eCheck the correct pad thickness and radial bracket before using the caliper on a thin solid rotor. Verify inlet thread and seat geometry at the M10 x 1.25 port, as well as wheel and rotor-hat clearance.\u003c\/p\u003e\u003cp\u003eWith 20+ years of experience, PMB Performance can help assess the brake hardware. Provide the caliper number, rotor dimensions and bracket measurements when asking about compatibility.\u003c\/p\u003e","brand":"Wilwood","offers":[{"title":"Default Title","offer_id":67764631503026,"sku":"120-17628-BK","price":394.42,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0521\/8792\/2610\/files\/120-17628-BK-xl.jpg?v=1792514479","url":"https:\/\/pmbperformance.com\/products\/wilwood-120-17628-bk","provider":"PMB Performance","version":"1.0","type":"link"}