{"product_id":"supertech-dual-valve-spring-kit-70-lb-subaru-ej20-ej25-turbo","title":"Supertech Dual Valve Spring Kit 70 lb - Subaru EJ20 \/ EJ25 Turbo - WRX \/ WRX STI","description":"\u003ch2\u003eSupertech Dual Valve Spring Kit 70 lb - Subaru EJ20 \/ EJ25 Turbo - WRX \/ WRX STI\u003c\/h2\u003e\n\u003cp\u003eSupertech dual valve spring kit for the turbocharged EJ20 and EJ25 DOHC engines in the Subaru WRX and WRX STI, Forester GT \/ XT and Liberty GT. It is a matched set of 16 springs, retainers and spring seat locators, rated at 70 lb @ 35mm on the seat and 209 lb @ 11.5mm open, for camshafts up to 14.80mm of valve lift. The dual (inner and outer) spring gives more seat and open pressure than the factory spring, to stop valve float with bigger cams and more boost.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e Not for the 2015-on WRX (VA), which has the FA20 engine. Check spring installed height and coil bind against your camshaft before fitting. Installation by a professional engine builder is recommended.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eSeat pressure 70 lb @ 35mm\u003c\/li\u003e\n\u003cli\u003eOpen pressure 209 lb @ 11.5mm\u003c\/li\u003e\n\u003cli\u003eMax valve lift 14.80mm\u003c\/li\u003e\n\u003cli\u003eCoil bind 20.70mm\u003c\/li\u003e\n\u003cli\u003eSpring rate 12.1 lb\/mm\u003c\/li\u003e\n\u003cli\u003e16 springs, 16 retainers and 16 seat locators: a full 16-valve set\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003ePairs Well With\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/supertech-valve-keeper-subaru-ej20-ej25\"\u003eSupertech Valve Locks 6mm 6 Degree - Subaru EJ20 Turbo \/ EJ25 - WRX \/ WRX STI \/ Forester \/ Liberty\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/supertech-valve-stem-seals-intake-subaru-ej20-ej25\"\u003eSupertech Polyacrylic Intake Valve Stem Seals - Subaru EJ20 Turbo \/ EJ25 - WRX \/ WRX STI \/ Forester \/ Liberty\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/supertech-valve-stem-seals-exhaust-subaru-ej20-ej25\"\u003eSupertech Viton Exhaust Valve Stem Seals - Subaru EJ20 Turbo \/ EJ25 - WRX \/ WRX STI \/ Forester \/ Liberty\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/arp-head-stud-kit-subaru-ej20-ej25-dohc-wrx-sti-gc-gd-ge-gh-gr-gv-va-forester-sf-sg-sh-liberty-gt-be-bh-bl-bp\"\u003eARP 2000 Head Stud Kit - Subaru EJ20 \/ EJ25 DOHC - WRX \/ STI (GC \/ GD \/ GE \/ GH \/ GR \/ GV \/ VA) \/ Forester (SF \/ SG \/ SH) \/ Liberty GT (BE \/ BH \/ BL \/ BP)\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"chicane-links\"\u003eShop more: \u003ca href=\"\/collections\/supertech\"\u003eSupertech\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003eNeed help choosing parts? Contact our team at \u003ca href=\"mailto:sales@chicaneaustralia.com.au\"\u003esales@chicaneaustralia.com.au\u003c\/a\u003e.\u003c\/p\u003e","brand":"Supertech","offers":[{"title":"Default Title","offer_id":54305585430821,"sku":"SPRK-TS1015-SU1","price":1145.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0918\/2943\/6709\/files\/dual-spring-retainer-locator-kit_2e8e4350-bc0d-4cc8-aedb-307fc226872d.jpg?v=1793313916","url":"https:\/\/www.chicaneaustralia.com.au\/products\/supertech-dual-valve-spring-kit-70-lb-subaru-ej20-ej25-turbo","provider":"Chicane Australia","version":"1.0","type":"link"}