{"product_id":"gsc5039-4g63-evo-8-9-valve-springs","title":"GSC 4G63 Evo 8\/9 Beehive Springs (5039)","description":"The GSC Power-Division beehive valve springs for the Evo 8\/9 includes 16 beehive valve springs only. These are a replacement for the factory Evo 8\/9 beehive springs and will work with the factory seat and retainer for an easy and inexpensive upgrade.\u003cbr\u003e\u003cbr\u003e\u003cspan style=\"color: #ff2a00;\"\u003eVehicle Fitment:\u003c\/span\u003e\u003cbr\u003e2003-2006 Evolution VIII IX\u003cbr\u003e* For Evo 8\/9 ONLY!\u003cbr\u003e* For Evo 1-7 and DSM, please see \u003ca style=\"color: #afafaf; text-decoration: underline;\" href=\"https:\/\/stmtuned.com\/products\/gsc5040-4g63-evo-dsm-valve-springs\" target=\"blank\"\u003e GSC5040\u003c\/a\u003e which includes the springs and Ti retainers.\u003cbr\u003e\u003cbr\u003e• IN: 85 lbs @ 1.539\" \/ EX: 92 lbs @ 1.519\" install height\u003cbr\u003e• IN: 223 lbs @ 1.106\" \/ EX: 237 lbs @ 1.117\" \u003cbr\u003e\u003cbr\u003e\u003cspan style=\"color: #ff2a00;\"\u003eIncludes:\u003c\/span\u003e\u003cbr\u003e(16) Beehive Valve Springs\u003cbr\u003e\u003cbr\u003e\u003cspan style=\"color: #ff2a00;\"\u003eMore Info:\u003c\/span\u003e\u003cbr\u003eGSC beehive springs are made with an ovate wire which utilizes advanced material heat treatment methods for superior load loss capabilities. These springs have the highest level of spring load retention while still maintaining good fatigue throughout the life of the spring. Beehive springs allow for the use of a smaller, lighter retainer allowing for higher RPM and more valve control. \u003cbr\u003e\u003cbr\u003e\n\u003cdiv style=\"overflow-x: auto;\"\u003e\n\u003ctable border=\"0\" cellpadding=\"0\" cellspacing=\"0\"\u003e\n\u003ctbody\u003e\n\u003ctr bgcolor=\"2d2d2d\"\u003e\n\u003ctd style=\"color: #ffffff;\"\u003ePart Number:\u003c\/td\u003e\n\u003ctd style=\"color: #ffffff;\"\u003eGSC5039\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr bgcolor=\"404040\"\u003e\n\u003ctd style=\"color: #ffffff;\"\u003eSprings:\u003c\/td\u003e\n\u003ctd style=\"color: #ffffff;\"\u003eBeehive\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr bgcolor=\"2d2d2d\"\u003e\n\u003ctd style=\"color: #ffffff;\"\u003eCoil Bind:\u003c\/td\u003e\n\u003ctd style=\"color: #ffffff;\"\u003e0.920\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr bgcolor=\"404040\"\u003e\n\u003ctd style=\"color: #ffffff;\"\u003eInstall Height:\u003c\/td\u003e\n\u003ctd style=\"color: #ffffff;\"\u003e1.539 \/ 1.519\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr bgcolor=\"2d2d2d\"\u003e\n\u003ctd style=\"color: #ffffff;\"\u003eSeat Pressure:\u003c\/td\u003e\n\u003ctd style=\"color: #ffffff;\"\u003e85 \/ 92 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr bgcolor=\"404040\"\u003e\n\u003ctd style=\"color: #ffffff;\"\u003eOpen Pressure, 11.00mm Lift:\u003c\/td\u003e\n\u003ctd style=\"color: #ffffff;\"\u003e223lbs @ 1.106\"\u003cbr\u003e237lbs @ 1.117\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr bgcolor=\"2d2d2d\"\u003e\n\u003ctd style=\"color: #ffffff;\"\u003eMaximum Valve Lift:\u003c\/td\u003e\n\u003ctd style=\"color: #ffffff;\"\u003e0.539\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr bgcolor=\"404040\"\u003e\n\u003ctd style=\"color: #ffffff;\"\u003eMax RPM:\u003c\/td\u003e\n\u003ctd style=\"color: #ffffff;\"\u003e8,200\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr bgcolor=\"2d2d2d\"\u003e\n\u003ctd style=\"color: #ffffff;\"\u003eMax Boost:\u003c\/td\u003e\n\u003ctd style=\"color: #ffffff;\"\u003e25 psi\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003ca href=\"https:\/\/stmtuned.com\/collections\/gsc-power-division-products\" style=\"color: #afafaf;\"\u003e\u003cbr\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cspan style=\"font-size: .8em;\"\u003e See more GSC Products\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/a\u003e","brand":"GSC","offers":[{"title":"Default Title","offer_id":50562770764118,"sku":"GSC-5039","price":252.23,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0817\/9531\/8102\/files\/GSC5039-4g63-evo-8-9-valve-springs.jpg?v=1749204590","url":"https:\/\/www.speed-addicts.com\/en\/products\/gsc5039-4g63-evo-8-9-valve-springs","provider":"Speed Addicts","version":"1.0","type":"link"}