{"product_id":"brian-crower-polaris-xp1000-xpturbo-xp900-beehive-spring-steel-retainer-kit-seat-seal-kit-bc0900sx","title":"Brian Crower Polaris XP Turbo (16-up) \/ XP 1000 (14-up) Beehive Spring\/Steel Retainer\/Seal Kit w\/o Seats BC0900SX","description":"\u003cp\u003eDesigned for high rpm, BC valve springs by PAC Racing are wound from only the highest grade, super clean, chrome silicone alloy and feature proprietary processing procedures for consistent pressures. BC retainers are machined from premium 6AL4V titanium alloy for added valve control above 10,000 rpm. Also includes BC3991 integrated valve seat\/seal.\u003c\/p\u003e\n\u003cp\u003eNOTE: Does not work with over .430\" lift camshafts. Retainer to seal contact will cause extensive damage to the head.\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\"\u003eType\u003c\/td\u003e\n\u003ctd\u003eBC1900 Single\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr bgcolor=\"#FFFFFF\"\u003e\n\u003ctd align=\"right\"\u003eFree Length\u003c\/td\u003e\n\u003ctd\u003e1.610\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr bgcolor=\"#FFFFFF\"\u003e\n\u003ctd align=\"right\"\u003eSeat\u003c\/td\u003e\n\u003ctd\u003e1.265\" @ 83 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr bgcolor=\"#FFFFFF\"\u003e\n\u003ctd align=\"right\"\u003eOpen\u003c\/td\u003e\n\u003ctd\u003e0.850\" @ 197 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr bgcolor=\"#FFFFFF\"\u003e\n\u003ctd align=\"right\"\u003eCoil Bind\u003c\/td\u003e\n\u003ctd\u003e0.760\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr bgcolor=\"#FFFFFF\"\u003e\n\u003ctd align=\"right\"\u003eRetainer\u003c\/td\u003e\n\u003ctd\u003eBC2901S\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr bgcolor=\"#FFFFFF\"\u003e\n\u003ctd align=\"right\"\u003eValve Seal\u003c\/td\u003e\n\u003ctd\u003eBC3991\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr bgcolor=\"#FFFFFF\"\u003e\n\u003ctd align=\"right\"\u003eNet Cam Lift\u003c\/td\u003e\n\u003ctd\u003e0.430\" w\/BC3991 Seal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"FR SPORT","offers":[{"title":"Default Title","offer_id":45489035149369,"sku":"9B1FO","price":345.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0762\/8632\/8889\/files\/IMG-0159_de6f9809-457b-4815-bbc2-5b495c1d2ea3.png?v=1777608760","url":"https:\/\/shop.throttletherapynation.com\/products\/brian-crower-polaris-xp1000-xpturbo-xp900-beehive-spring-steel-retainer-kit-seat-seal-kit-bc0900sx","provider":"Throttle Therapy Nation ","version":"1.0","type":"link"}