{"product_id":"gsc5079-4g63-evo-dsm-valve-springs-high-pressure","title":"GSC 4G63 Conical High Pressure Spring Kit (5079)","description":"The GSC Power-Division high-pressure conical valve spring kit for Evo and DSM includes 16 titanium retainers and 16 conical valve springs. Designed to work with the OEM spring seat or \u003ca style=\"color: #afafaf; text-decoration: underline;\" href=\"https:\/\/stmtuned.com\/products\/GSC1004-4g63-evo-dsm-valve-spring-seats\"\u003e GSC1004\u003c\/a\u003e. Able to use NEW OEM valve spring keepers or the \u003ca href=\"https:\/\/stmtuned.com\/products\/GSC1003-4g63-evo-dsm-valve-locks\" style=\"color: #afafaf; text-decoration: underline;\"\u003e GSC1003\u003c\/a\u003e keeper kit. No need for special aftermarket locks that have the potential of being the wrong angle. \u003cbr\u003e\u003cbr\u003e\u003cspan style=\"color: #ff2a00;\"\u003eVehicle Fitment:\u003c\/span\u003e\u003cbr\u003eMitsubishi 4G63\u003cbr\u003e1992-2006 Evolution I-IX\u003cbr\u003e1990-1999 Eclipse GST\/GSX\u003cbr\u003e1990-1998 Talon TSi\u003cbr\u003e1990-1994 Laser RS\u003cbr\u003e1991-1992 Galant VR4\u003cbr\u003e\u003cbr\u003e \u003cstrong\u003eIN:\u003c\/strong\u003e 114 lbs @ 1.570\" \/ \u003cstrong\u003eEX:\u003c\/strong\u003e 120 lbs @ 1.550\" install height\u003cbr\u003e \u003cstrong\u003eIN:\u003c\/strong\u003e 256 lbs @ 12.1mm lift \/ \u003cstrong\u003eEX:\u003c\/strong\u003e 260lbs @ 12.0mm lift \u003cbr\u003e\u003cbr\u003e\u003cspan style=\"color: #ff2a00;\"\u003eIncludes:\u003c\/span\u003e\u003cbr\u003e(16) Conical Valve Springs\u003cbr\u003e(16) Titanium Retainers\u003cbr\u003e\u003cbr\u003e\u003cspan style=\"color: #ff2a00;\"\u003eMore Info:\u003c\/span\u003e\u003cbr\u003eConical springs allow for the use of a smaller, lighter retainer and have a varying spring rate allowing for higher RPM and more valve control.\u003cbr\u003e\u003cbr\u003e\n\u003cdiv style=\"overflow-x: auto;\"\u003e\n\u003ctable cellspacing=\"0\" cellpadding=\"0\" border=\"0\"\u003e\n\u003ctbody\u003e\n\u003ctr bgcolor=\"404040\"\u003e\n\u003ctd style=\"color: #ffffff;\"\u003ePart Number:\u003c\/td\u003e\n\u003ctd style=\"color: #ffffff;\"\u003eGSC5079\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr bgcolor=\"2d2d2d\"\u003e\n\u003ctd style=\"color: #ffffff;\"\u003eSprings:\u003c\/td\u003e\n\u003ctd style=\"color: #ffffff;\"\u003eHP Beehive\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr bgcolor=\"404040\"\u003e\n\u003ctd style=\"color: #ffffff;\"\u003eRetainers:\u003c\/td\u003e\n\u003ctd style=\"color: #ffffff;\"\u003eTitanium\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;\"\u003e0.952\"\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;\"\u003e1.570 \/ 1.550\"\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;\"\u003e114 \/120 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr bgcolor=\"404040\"\u003e\n\u003ctd style=\"color: #ffffff;\"\u003eOpen Pressure, 12.00mm Lift:\u003c\/td\u003e\n\u003ctd style=\"color: #ffffff;\"\u003e256 lbs @ 12.1mm lift\u003cbr\u003e260lbs @ 12.0mm lift\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;\"\u003e0.538\"\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;\"\u003e10,500\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;\"\u003e50 psi\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr bgcolor=\"404040\"\u003e\n\u003ctd style=\"color: #ffffff;\"\u003ePrevious Beehive Part Number:\u003c\/td\u003e\n\u003ctd style=\"color: #ffffff;\"\u003e5057\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003ca style=\"color: #afafaf;\" href=\"https:\/\/stmtuned.com\/collections\/gsc-power-division-products\"\u003e\u003cbr\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cspan style=\"font-size: .8em;\"\u003e\nSee more GSC Products\u003c\/span\u003e\u003c\/div\u003e\u003c\/a\u003e","brand":"GSC","offers":[{"title":"Default Title","offer_id":50562771517782,"sku":"GSC-5079","price":525.7,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0817\/9531\/8102\/files\/gsc5079-4g63-evo-dsm-valve-springs-high-pressure-1.jpg?v=1749204605","url":"https:\/\/www.speed-addicts.com\/en\/products\/gsc5079-4g63-evo-dsm-valve-springs-high-pressure","provider":"Speed Addicts","version":"1.0","type":"link"}