{"product_id":"supertech-valve-spring-set-gr-yaris","title":"Supertech - Valve Spring Set - GR Yaris","description":"\u003cp\u003eSupertech Valve Spring Set of 12 for GR Yaris\u003c\/p\u003e\n\u003cp\u003ePrice is for a set of 12.\u003c\/p\u003e\n\u003cp\u003eSupertech Beehive Valve Spring Set\u003c\/p\u003e\n\u003cul class=\"product-spec\"\u003e\n\u003cli\u003eRate: 12.8lbs\/mm\u003c\/li\u003e\n\u003cli\u003eSpring Top OD: 21.30mm\u003c\/li\u003e\n\u003cli\u003eSpring Bottom OD: 26.20mm\u003c\/li\u003e\n\u003cli\u003eCoil Bind: 25.30mm\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul class=\"product-spec\"\u003e\u003c\/ul\u003e\n\u003cp\u003eAs we are all learning the weakest link in a high power GR Yaris is the valvetrain, we believe that a lot of engine failures are initially caused by valvetrain failure. \u003cbr\u003e\u003cbr\u003e\u003cspan data-mce-fragment=\"1\"\u003eSupertech valve springs are computer designed to ensure smooth harmonics under high RPM and load. The stress levels are kept under control and fatigue is reduced for long durability under extreme conditions. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-mce-fragment=\"1\"\u003eDesigned for higher performance and durability at high RPM's\u003c\/span\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eFor use in turbocharged hi stress engines with increased boost levels.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFensport Tip:\u003c\/strong\u003e\u003cspan\u003e Valve float at high boost is a problem on the G16E-GTS engine which can cause valvetrain failure.\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eWe recommend these to anyone running over 1.6bar of boost even on the stock turbo, we ran into heavy misfires caused by valve float from 1.8 bar onwards on a G25-660 but we have heard of people experiencing valve float symptoms very early on in their tuning as low as 1.6bar on the stock turbo so we highly recommend these as \"cheap insurance\" for your engine if you intend to tune it and use it hard.\u003c\/span\u003e\u003c\/p\u003e","brand":"Supertech","offers":[{"title":"Default Title","offer_id":47760880959810,"sku":"SPR-FCO-BE2-12","price":194.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0054\/9099\/9409\/files\/SPR-FCO-BE2.jpg?v=1707131281","url":"https:\/\/www.fensport.co.uk\/products\/supertech-valve-spring-set-gr-yaris","provider":"Fensport Performance","version":"1.0","type":"link"}