{"product_id":"gsc-5073-high-pressure-conical-spring-set-with-titanium-retainer-chromoly-spring-seat-subaru-turbo-ej","title":"GSC 5073 High Pressure Conical Spring Set with Titanium Retainer \u0026 Chromoly Spring Seat Subaru Turbo EJ","description":"\u003cp\u003eThe GSC Power-Division High Pressure Conical Valve Spring with Ti Retainer for Subaru Turbo EJ Platforms includes\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e 16 Titanium Retainers\u003c\/li\u003e\n\u003cli\u003e16 Chromoly Valve Spring Seats. \u003c\/li\u003e\n\u003cli\u003e16 High Pressure Conical Valve Springs\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eGSC 5073 conical valve springs deliver superior harmonic damping compared to traditional designs, making them ideal for high-RPM and high-boost Subaru turbo applications. The varying coil diameter naturally reduces valvetrain shock and stress, extending component life under extreme conditions. Multi-step heat treatment and super-finished surfaces ensure reliability when pushing aggressive cam profiles and elevated boost levels.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd class=\"fr-thick\" colspan=\"6\"\u003e\u003cspan style=\"color: rgb(255, 42, 0);\"\u003e\u003cstrong\u003eGSC5073 High Pressure Conical Valve Spring Kit with Ti Retainer for the Subaru Turbo EJ\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"fr-thick\"\u003e\u003cspan\u003e\u003cstrong\u003eSetup\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd class=\"fr-thick\"\u003e\u003cspan\u003e\u003cstrong\u003eCoil Bind (in)\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd class=\"fr-thick\"\u003e\u003cspan\u003e\u003cstrong\u003eInstall Height (in)\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd class=\"fr-thick\"\u003e\u003cspan\u003e\u003cstrong\u003eSeat Pressure (lbs)\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd class=\"fr-thick\"\u003e\u003cspan\u003e\u003cstrong\u003eOpen Pressure, 11.50mm lift\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd class=\"fr-thick\"\u003e\u003cspan\u003e\u003cstrong\u003eMaximum Valve Lift (in)\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"fr-thick\"\u003e\u003cspan\u003eHP Conical\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd class=\"fr-thick\"\u003e\u003cspan\u003e0.787\"\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd class=\"fr-thick\"\u003e\u003cspan\u003e1.318\"\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd class=\"fr-thick\"\u003e\u003cspan\u003e104\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd class=\"fr-thick\"\u003e\u003cspan\u003e254lbs @ 0.866\"\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd class=\"fr-thick\"\u003e\u003cspan\u003e0.455\"\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cul\u003e\n\u003cli\u003eMax RPM: 10,000 RPM\u003c\/li\u003e\n\u003cli\u003eMax boost: 50 psi\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"TURN14","offers":[{"title":"Default Title","offer_id":50896579592472,"sku":"GSC-5073","price":517.85,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0879\/4567\/5032\/files\/5073-2_1.jpg?v=1763598120","url":"https:\/\/www.ajcrautopartsandperformance.com\/products\/gsc-5073-high-pressure-conical-spring-set-with-titanium-retainer-chromoly-spring-seat-subaru-turbo-ej","provider":"AJCR Autoparts \u0026 Performance","version":"1.0","type":"link"}