{"product_id":"gsc-p-d-mitsubishi-4g63t-high-pressure-conical-valve-spring-and-ti-retainer-kit","title":"GSC P-D Mitsubishi 4G63T High Pressure Conical Valve Spring and Ti Retainer Kit","description":"\u003cp\u003e\u003cstrong\u003eSKU:\u003c\/strong\u003e \u003cspan itemprop=\"sku\"\u003e5098\u003c\/span\u003e\u003c\/p\u003e\n\n\u003ch4\u003e\u003cstrong\u003eGSC P-D Mitsubishi 4G63T High Pressure Conical Valve Spring and Ti Retainer Kit 1990-1999 Eclipse Talon Laser\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eThis GSC Power-Division kit delivers high pressure conical valve springs and titanium retainers engineered for Mitsubishi 4G63T DOHC 16-valve turbo engines in 1990-1999 DSM vehicles including Eclipse GST GSX Talon TSi and Laser RS. The design handles high boost and lift up to 1.200 inches while reducing valve train mass for reliable high RPM operation. Drivers gain precise valve control and durability in demanding turbo builds.\u003c\/p\u003e\n\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eConical Spring Design:\u003c\/strong\u003e Progressive coils minimize harmonics and surge for smoother operation at 9000+ RPM\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh Pressure Specs:\u003c\/strong\u003e 160 lbs seat pressure 440 lbs open at 1.200 inches lift 210 lbs\/in rate coil bind at 1.000 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTitanium Retainers:\u003c\/strong\u003e Lightweight 7075 alloy reduces valvetrain inertia improves stability and accelerates response\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePremium Materials:\u003c\/strong\u003e Super clean chromoly steel springs resist fatigue in high boost applications\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComplete 16-Valve Kit:\u003c\/strong\u003e Includes 16 springs 16 retainers 16 valve locks for full top-end upgrade\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eProduct Notes\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eDesigned as direct replacement for stock springs in 4G63T engines no valvetrain geometry changes required\u003c\/li\u003e\n\u003cli\u003eInspect retainers for proper seat prior to install to ensure peak performance\u003c\/li\u003e\n\u003cli\u003ePackaged in protective foam insert to prevent shipping damage\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eProfessional installation recommended.\u003c\/li\u003e\n\u003cli\u003eSet install height to 1.820 inches for correct pressures verify with dial indicator\u003c\/li\u003e\n\u003cli\u003eCompatible with stock or aftermarket chromoly valves and keepers\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eThis Part Fits\u003c\/h4\u003e\n\u003ctable border=\"1\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eYear\u003c\/th\u003e\n\u003cth\u003eMake\u003c\/th\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003cth\u003eSubmodel\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e1990-1994\u003c\/td\u003e\n\u003ctd\u003eMitsubishi\u003c\/td\u003e\n\u003ctd\u003eEclipse\u003c\/td\u003e\n\u003ctd\u003eGST\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1990-1994\u003c\/td\u003e\n\u003ctd\u003eMitsubishi\u003c\/td\u003e\n\u003ctd\u003eEclipse\u003c\/td\u003e\n\u003ctd\u003eGSX\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1995-1999\u003c\/td\u003e\n\u003ctd\u003eMitsubishi\u003c\/td\u003e\n\u003ctd\u003eEclipse\u003c\/td\u003e\n\u003ctd\u003eGST\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1995-1999\u003c\/td\u003e\n\u003ctd\u003eMitsubishi\u003c\/td\u003e\n\u003ctd\u003eEclipse\u003c\/td\u003e\n\u003ctd\u003eGSX\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1990-1994\u003c\/td\u003e\n\u003ctd\u003eEagle\u003c\/td\u003e\n\u003ctd\u003eTalon\u003c\/td\u003e\n\u003ctd\u003eTSi FWD\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1990-1994\u003c\/td\u003e\n\u003ctd\u003eEagle\u003c\/td\u003e\n\u003ctd\u003eTalon\u003c\/td\u003e\n\u003ctd\u003eTSi AWD\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1995-1999\u003c\/td\u003e\n\u003ctd\u003eEagle\u003c\/td\u003e\n\u003ctd\u003eTalon\u003c\/td\u003e\n\u003ctd\u003eTSi FWD\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1995-1999\u003c\/td\u003e\n\u003ctd\u003eEagle\u003c\/td\u003e\n\u003ctd\u003eTalon\u003c\/td\u003e\n\u003ctd\u003eTSi AWD\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1990-1994\u003c\/td\u003e\n\u003ctd\u003ePlymouth\u003c\/td\u003e\n\u003ctd\u003eLaser\u003c\/td\u003e\n\u003ctd\u003eRS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch4\u003eWhy Choose GSC Power-Division?\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eRace components trusted in DSM drag and time attack builds worldwide\u003c\/li\u003e\n\u003cli\u003eManufactured to exact tolerances for consistent pressures and longevity\u003c\/li\u003e\n\u003cli\u003eEngineered with real-world dyno testing for turbocharged 4G63T reliability\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003e\u003cstrong\u003eFrequently Asked Questions\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e Does this kit fit 1990-1999 DSM 4G63T engines only?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e Yes fits all DOHC 16-valve turbo 4G63T in Eclipse Talon Laser no Evo compatibility\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e What materials are used in the springs and retainers?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e Springs from super clean chromoly steel retainers from 7075 aircraft titanium both heat treated for strength\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e What is the warranty on this valve spring kit?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e GSC offers No Break Guarantee on valve springs when installed and maintained correctly\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eShipping \u0026amp; Handling\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMethod:\u003c\/strong\u003e UPS Ground\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAvailability:\u003c\/strong\u003e In stock - ships same or next business day\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackaging:\u003c\/strong\u003e Sturdy cardboard box with foam protection 10 x 8 x 6 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 4.60 lbs\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"GSC Power Division","offers":[{"title":"Default Title","offer_id":42098316509263,"sku":"GSC5098","price":518.53,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1062\/7920\/files\/4ee0aa4d68fbe3b0df2e8c2ebdd343c4.jpg?v=1724082307","url":"https:\/\/www.blackopsautoworks.com\/products\/gsc-p-d-mitsubishi-4g63t-high-pressure-conical-valve-spring-and-ti-retainer-kit","provider":"Black Ops Auto Works","version":"1.0","type":"link"}