{"product_id":"b-bc3807n-2-b-polaris-pro-r-21-up-inconel-exhaust-valves-33-0mm-3-8mm","title":"Brian Crower Polaris Pro R (21-up) Inconel Exhaust Valves - 33.0mm (+3.8mm) - set\/8 BC3807N-2","description":"\u003cp\u003eBC valves are one piece design with a friction welded Stellite tip for the best possible performance. Every valve is made from premium grade, extreme heat resistant \u003cspan\u003eInconel NCF751\u003c\/span\u003e alloy or Inconel material to insure reliability with high boost and\/or high rpm applications. The undercut stem above the head area not only reduces overall weight for extended rpm potential, but also significantly improves air\/fuel flow in and out of the combustion chamber. Every valve is fully machined and features a swirl polished finish under the head. set\/8\u003c\/p\u003e\n\u003ctable style=\"background-color: 1px solid #cccccc; width: 100%;\"\u003e\n\u003ctbody\u003e\n\u003ctr bgcolor=\"#FFFFFF\"\u003e\n\u003ctd align=\"right\"\u003eHead Dia\u003c\/td\u003e\n\u003ctd\u003e33.0mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr bgcolor=\"#FFFFFF\"\u003e\n\u003ctd align=\"right\"\u003eStem Dia\u003c\/td\u003e\n\u003ctd\u003e5.48mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr bgcolor=\"#FFFFFF\"\u003e\n\u003ctd align=\"right\"\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eNimonic 90 (Inconel)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr bgcolor=\"#FFFFFF\"\u003e\n\u003ctd align=\"right\"\u003eOverall Length\u003c\/td\u003e\n\u003ctd\u003e96.65mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr bgcolor=\"#FFFFFF\"\u003e\n\u003ctd align=\"right\"\u003eValve Type\u003c\/td\u003e\n\u003ctd\u003eExhaust \/ Dished\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Brian Crower Inc","offers":[{"title":"Default Title","offer_id":48881158652056,"sku":"9ITYW","price":240.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0564\/0867\/0360\/files\/Valves_0aac71d4-4d05-4c74-8436-da072f1358d4.jpg?v=1776391777","url":"https:\/\/frsport.com\/products\/b-bc3807n-2-b-polaris-pro-r-21-up-inconel-exhaust-valves-33-0mm-3-8mm","provider":"FR SPORT","version":"1.0","type":"link"}