{"product_id":"b-bc0900b-2-b-polaris-pro-r-beehive-spring-steel-retainer-w-no-shim-capture-seat-kit","title":"Brian Crower Polaris Pro-R Beehive Spring\/Steel Retainer w\/No Shim Capture\/Seat Kit BC0900B-2","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 4140 chromoly steel alloy for \"set it and forget it\" wear characteristics. Beehive spring keeps retainer lightweight. \u003cspan data-mce-fragment=\"1\"\u003eAlso requires BC3991 valve stem seals.\u003c\/span\u003e\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\u003eBC1900-2 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\u003eBC2901B-2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr bgcolor=\"#FFFFFF\"\u003e\n\u003ctd align=\"right\"\u003eSpring Seat\u003c\/td\u003e\n\u003ctd\u003eBC2911-2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr bgcolor=\"#FFFFFF\"\u003e\n\u003ctd align=\"right\"\u003eNet Cam Lift\u003c\/td\u003e\n\u003ctd\u003e0.450\" \/ 11.43mm\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":48881262428312,"sku":"9IU4F","price":574.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0564\/0867\/0360\/files\/BC0900S_ff00c315-a3d0-4891-9f59-5d542612bb9e.jpg?v=1776394518","url":"https:\/\/frsport.com\/products\/b-bc0900b-2-b-polaris-pro-r-beehive-spring-steel-retainer-w-no-shim-capture-seat-kit","provider":"FR SPORT","version":"1.0","type":"link"}