{"product_id":"supertech-valve-springs-2jz-supra-mk4-dual","title":"Supertech Dual Valve Spring Kit for 2JZ Supra","description":"Supertech dual valve spring kits for 2JZ Toyota Supra. Includes 24 dual springs, 24 titanium retainers and seat locators. There are 3 options for the pressure seat, please do all your research and consult your engine builder if necessary! \u003cbr\u003e\u003cbr\u003e\u003cspan style=\"color: #ff2a00;\"\u003eVehicle Fitment:\u003c\/span\u003e\u003cbr\u003e 1993-1998 Toyota Supra Twin Turbo\u003cbr\u003e • 2JZGTE MK4 MKIV\u003cbr\u003e \u003cbr\u003e\u003cspan style=\"color: #ff2a00;\"\u003ePurchase Includes:\u003c\/span\u003e\u003cbr\u003e (24) Valve Springs\u003cbr\u003e (24) Titanium Retainers\u003cbr\u003e (24) Seat Locators*\u003cbr\u003e * The drag race version does not come with seats, you'll reuse the OEM locators.\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=\"2d2d2d\"\u003e\n\u003ctd style=\"color: #ffffff;\"\u003ePart Numbers:\u003c\/td\u003e\n\u003ctd style=\"color: #ffffff;\"\u003ePressure Seat:\u003c\/td\u003e\n\u003ctd style=\"color: #ffffff;\"\u003eDetails:\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr bgcolor=\"404040\"\u003e\n\u003ctd style=\"color: #ffffff;\"\u003eSPRK-TS1012\u003c\/td\u003e\n\u003ctd style=\"color: #ffffff;\"\u003elbs @ mm\u003c\/td\u003e\n\u003ctd style=\"color: #ffffff;\"\u003eMax Lift: 13.60mm\u003cbr\u003e Coil Bind: 20.00mm\u003cbr\u003e Rate: 9.60 lbs\/mm\u003cbr\u003e Retainer: RET-TS60\/T1B\u003cbr\u003e Seat Locator: SEAT-TS1015\/2 + OEM seat locator Spring: SPR-TS012\u003cbr\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr bgcolor=\"2d2d2d\"\u003e\n\u003ctd style=\"color: #ffffff;\"\u003eSPRK-TS1015\u003c\/td\u003e\n\u003ctd style=\"color: #ffffff;\"\u003e91lbs @ 33.60mm\u003c\/td\u003e\n\u003ctd style=\"color: #ffffff;\"\u003eMax Lift: 12.90mm\u003cbr\u003e Coil Bind: 20.70mm\u003cbr\u003e Rate: 12.10 lbs\/mm\u003cbr\u003e Retainer: RET-TS60\/T1B\u003cbr\u003e Seat Locator: SEAT-TS1015\/2 + OEM seat locator\u003cbr\u003e Spring: SPR-TS1015\u003cbr\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr bgcolor=\"404040\"\u003e\n\u003ctd style=\"color: #ffffff;\"\u003eSPRK-TS1009\u003cbr\u003e*Drag Race ONLY*\u003c\/td\u003e\n\u003ctd style=\"color: #ffffff;\"\u003e118lbs @ 33.60mm\u003c\/td\u003e\n\u003ctd style=\"color: #ffffff;\"\u003eMax Lift: 12.10mm\u003cbr\u003e Coil Bind: 20.7mm\u003cbr\u003e Rate: 14.50 lbs\/mm\u003cbr\u003e Retainer: RET-TS60\/T1-2\u003cbr\u003e Seat Locator: USE OEM SEAT\u003cbr\u003e Spring: SPR-TS1009\u003cbr\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\nAll Supertech valve springs are made with premium Superclean Chrome Silicon Vanadium Steel alloy for higher performance and durability at high RPM. Using high quality steel alloy also provides the added benefit of better structural memory.\u003cbr\u003e\u003cbr\u003eSupertech retainers are manufactured with high quality military certified Titanium alloy, and are CNC machined for a tight fit.\u003cbr\u003e\u003cbr\u003e Images are for reference.\u003cbr\u003e\u003ca href=\"https:\/\/stmtuned.com\/collections\/supertech-products\" style=\"color: #afafaf;\"\u003e\u003cbr\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cspan style=\"font-size: .8em;\"\u003e See more Supertech Parts\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/a\u003e","brand":"Supertech","offers":[{"title":"80 @ 33.60 (SPRK-TS1012)","offer_id":50562346942806,"sku":"SUP-SPRK-TS1012","price":750.12,"currency_code":"EUR","in_stock":true},{"title":"91 @ 33.60 (SPRK-TS1015)","offer_id":50562346975574,"sku":"SUP-SPRK-TS1015","price":864.04,"currency_code":"EUR","in_stock":true},{"title":"118 @ 33.60 (SPRK-TS1009)","offer_id":50562347008342,"sku":"SUP-SPRK-TS1009","price":735.63,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0817\/9531\/8102\/files\/supertech-valve-springs-2jz-supra-mk4-dual-TS1012-TS1015.jpg?v=1749201401","url":"https:\/\/www.speed-addicts.com\/en\/products\/supertech-valve-springs-2jz-supra-mk4-dual","provider":"Speed Addicts","version":"1.0","type":"link"}