{"product_id":"arcuri-supape-pro-xp-b-vtec-skunk2-311-05-7350","title":"Skunk2 Pro XP Valve Springs for Honda B16, B17 and B18 (VTEC) Engines","description":"\u003cdiv class=\"mts-description-container\"\u003e\n\u003cp\u003eSkunk2 Pro XP valve springs keep the valves under control on Honda B16, B17 and B18 (VTEC) engines, with no valve float above 11,000 rpm. XP means extra seat pressure, for turbocharged and very high rpm engines, while keeping the coil bind height for high-lift camshafts.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSkunk2 Racing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCode\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e311-05-7350\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eType\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003edual springs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSeat pressure\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e414 N (93 lbf) at 33.53 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOpen pressure\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1059 N (238 lbf) at 20.83 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCoil bind\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e18.24 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003ch3\u003eWhich cars it fits\u003c\/h3\u003e\n\u003cul class=\"mts-notes-list\"\u003e\n\u003cli\u003eHonda B16, B17 and B18 (VTEC) engines\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhat to check\u003c\/h3\u003e\n\u003cul class=\"mts-notes-list\"\u003e\n\u003cli\u003eDual springs wound from Japanese chrome-silicon wire: the inner and outer springs are mated with a slight interference fit and have different frequencies, so they do not resonate together.\u003c\/li\u003e\n\u003cli\u003eThe wire is 100% eddy-current inspected before coiling, then the springs are heat treated, shot peened, chemically polished and nitrided.\u003c\/li\u003e\n\u003cli\u003eOn H22A and F20B engines they fit only with the Skunk2 312-05-0015 spring base kit.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Skunk2 Racing","offers":[{"title":"Default Title","offer_id":54985041314130,"sku":"311-05-7350","price":2833.0,"currency_code":"RON","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1044\/6857\/8642\/files\/311-05-7350-1.jpg?v=1791412609","url":"https:\/\/letsrace.ro\/en\/products\/pro-xp-valve-springs-b-vtec-skunk2-311-05-7350","provider":"Let's Race | Echipamente Motorsport, Trackday si Karting","version":"1.0","type":"link"}