{"product_id":"wilwood-230-7539","title":"Wilwood FSL4 Bridge Assemblies for 0.810-Inch Rotors, Two-Pack","description":"\u003cp\u003eThe 0.810-inch rotor version of the FSL4 caliper uses this pair of bridge assemblies. Four-inch 1\/4-20 socket bolts work with the matching tubes and nuts to restore the specified forged-caliper bridge. Wilwood Engineering was founded in 1977 by Bill Wood and is based in Camarillo, California. The company designs and manufactures disc brake systems across motorsport, street-performance and specialized applications. Its range includes valves, fittings, brake lines, master cylinders, rotors and calipers, selected individually to meet the needs of the complete brake assembly.\u003c\/p\u003e\u003ch3\u003eTechnical Details\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eManufacturer part number: 230-7539\u003c\/li\u003e\n\u003cli\u003eComponent quantity: 2 bolts\u003c\/li\u003e\n\u003cli\u003eMaterial: Alloy Steel\u003c\/li\u003e\n\u003cli\u003eGrade: Grade 8\u003c\/li\u003e\n\u003cli\u003eHead form: Socket Head\u003c\/li\u003e\n\u003cli\u003eDrive: Hex Drive\u003c\/li\u003e\n\u003cli\u003eListed fastener length: 4.000 in\u003c\/li\u003e\n\u003cli\u003eThread: 1\/4-20\u003c\/li\u003e\n\u003cli\u003eFinish: Dacromet\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFitment \u0026amp; Compatibility\u003c\/h3\u003e\u003cp\u003eMatch the FSL4 service number and rotor width. Older SL-series and narrow Superlite configurations use different hardware, so family resemblance alone is not sufficient.\u003c\/p\u003e\u003cp\u003e\u003ca href=\"https:\/\/www.wilwood.com\/Hardware\/BoltKitProd?itemno=230-7539\"\u003eWilwood product specifications\u003c\/a\u003e\u003c\/p\u003e\u003cp\u003eBring the original assembly number and relevant measurements to PMB Performance for fitment assistance backed by 20+ years of experience.\u003c\/p\u003e","brand":"Wilwood","offers":[{"title":"Default Title","offer_id":67731100205234,"sku":"230-7539","price":25.61,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0521\/8792\/2610\/files\/230-7539-xl.jpg?v=1792184025","url":"https:\/\/pmbperformance.com\/products\/wilwood-230-7539","provider":"PMB Performance","version":"1.0","type":"link"}