{"product_id":"wilwood-140-15347","title":"Wilwood Sprint Inboard Rear Brakes with 12.19-Inch Iron Rotor and BP-40 Pads","description":"\u003cp\u003eChoose the plain-face iron rotor configuration for the specified sprint quick-change axle. The inboard rear kit includes BP-40 race pads. Established in 1977 by Bill Wood, Camarillo, California-based Wilwood Engineering designs and manufactures disc brake systems. Its master cylinders, calipers, brake rotors, lines, fittings and valves support motorsport, street-performance and specialized applications, with each component selected for its role in the complete brake system.\u003c\/p\u003e\u003ch3\u003eTechnical Details\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eManufacturer: Wilwood\u003c\/li\u003e\n\u003cli\u003eManufacturer part number: 140-15347\u003c\/li\u003e\n\u003cli\u003eKit classification: Rear Brake Kits - Race\u003c\/li\u003e\n\u003cli\u003eAxle position: Rear Kits\u003c\/li\u003e\n\u003cli\u003eBrake Type: Disc\u003c\/li\u003e\n\u003cli\u003eSelling unit: Sold as a kit.\u003c\/li\u003e\n\u003cli\u003eRecommended Use: Race Only. Not for Street use.\u003c\/li\u003e\n\u003cli\u003eRequired spindle \/ rear housing interface: OEM\u003c\/li\u003e\n\u003cli\u003eSpindle Included: No\u003c\/li\u003e\n\u003cli\u003eMounting Hardware Included: Yes\u003c\/li\u003e\n\u003cli\u003eSeparate wheel hubs included: Splined dynamic rotor axle clamp and adapter included; not a wheel hub\u003c\/li\u003e\n\u003cli\u003ePistons per service caliper: 4\u003c\/li\u003e\n\u003cli\u003eService-caliper piston material: Stainless steel\u003c\/li\u003e\n\u003cli\u003eService-caliper mounting: Radial\u003c\/li\u003e\n\u003cli\u003eCaliper Color: Gray\u003c\/li\u003e\n\u003cli\u003eCaliper Finish: Type III hard anodize\u003c\/li\u003e\n\u003cli\u003eCaliper Inlet Port Diameter: 1\/8-27 NPT\u003c\/li\u003e\n\u003cli\u003eCaliper family: Narrow Dynalite radial-mount\u003c\/li\u003e\n\u003cli\u003ePad compound: BP-40\u003c\/li\u003e\n\u003cli\u003eMaster Cylinder Included: No\u003c\/li\u003e\n\u003cli\u003eBrake Booster Included: No\u003c\/li\u003e\n\u003cli\u003eBrake Lines Included: No\u003c\/li\u003e\n\u003cli\u003eRotor Outside Diameter: 12.19 in\u003c\/li\u003e\n\u003cli\u003eRotor Thickness: 0.81 in\u003c\/li\u003e\n\u003cli\u003eRotor Material: Iron\u003c\/li\u003e\n\u003cli\u003eSurface Type: Plain Face\u003c\/li\u003e\n\u003cli\u003eRotor construction: Vented\u003c\/li\u003e\n\u003cli\u003eBolt Circle Diameter: Splined\u003c\/li\u003e\n\u003cli\u003eRotor surface finish: Plain\u003c\/li\u003e\n\u003cli\u003eRotor vane \/ construction reference: 32 V\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFitment \u0026amp; Compatibility\u003c\/h3\u003e\u003cp\u003eThe required installation is an inboard sprint brake on the specified 3.00-inch, 46-spline quick-change axle, using the standard side bell with 3.50-inch mounting centers. This version has a 12.19 × 0.81-inch plain-face vented iron rotor and BP-40 race pads. The included splined axle clamp and floating adapter support the rotor; they do not replace a road-wheel hub. Check alignment, clamp position and fastener security against DS-1279. The four-piston caliper has a 1\/8-27 NPT inlet; hydraulic hoses and brake actuation components are separate. Race only, not for street use.\u003c\/p\u003e\u003cp\u003e\u003ca href=\"https:\/\/www.wilwood.com\/BrakeKits\/BrakeKitsProdRear?itemno=140-15347\"\u003eWilwood product specifications\u003c\/a\u003e · \u003ca href=\"https:\/\/www.wilwood.com\/PDF\/DataSheets\/ds1279.pdf\"\u003eInstallation instructions\u003c\/a\u003e\u003c\/p\u003e\u003cp\u003ePMB Performance can help identify the required brake component with over 20 years of parts experience. Send the kit details and original-part measurements.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eManufacturer warning — brake pads only:\u003c\/strong\u003e WARNING: Cancer and Reproductive Harm. \u003ca href=\"https:\/\/www.P65Warnings.ca.gov\"\u003ewww.P65Warnings.ca.gov\u003c\/a\u003e.\u003c\/p\u003e","brand":"Wilwood","offers":[{"title":"Default Title","offer_id":67757026181298,"sku":"140-15347","price":694.09,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0521\/8792\/2610\/files\/140-15347_kit-xl.jpg?v=1792443239","url":"https:\/\/pmbperformance.com\/products\/wilwood-140-15347","provider":"PMB Performance","version":"1.0","type":"link"}