{"product_id":"kpmi-intake-exhaust-valve-guide-c630-bronze-004-mcs-524317","title":"KPMI, intake\/exhaust valve guide. C630 bronze. +.004\"","description":"\u003cp class=\"bb-fitment\"\u003e\u003cstrong\u003ePast op:\u003c\/strong\u003e 84-99 Evo Big Twin; 99-04 Twin Cam; 86-03 XL Sportster (NU)\u003c\/p\u003e\u003cp\u003eC630 bearing bronze is a tough nickel-aluminum-bronze alloy. It is not as durable as cast iron but typically used in high performance and racing applications where rapid heat transfer from the valve to head is important. \u003cbr\u003e\u003cbr\u003eNote: Standard non-oversize dimensions (for reference only) are 0.5620\" O.D. (14.27mm); 0.3090\" I.D. (7.85mm); 2.00\" OAL (50.8mm).\u003c\/p\u003e","brand":"Kibblewhite","offers":[{"title":"Default Title","offer_id":59226164887926,"sku":"MCS-524317","price":50.9,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1021\/6298\/9430\/files\/524313k_57ba3e15-6a5a-4cfb-a4ec-38998ae64765.jpg?v=1793622553","url":"https:\/\/www.blue-bull.nl\/products\/kpmi-intake-exhaust-valve-guide-c630-bronze-004-mcs-524317","provider":"Blue Bull","version":"1.0","type":"link"}