{"product_id":"iag-performance-adjustable-timing-idler-kit-for-ej20-ej25-subaru-wrx-sti-lgt-fxt","title":"IAG Performance Adjustable Timing Idler Kit Subaru EJ20\/EJ25 | IAG-ENG-5120","description":"\u003cp\u003e\u003cstrong\u003eProduct Fitment: \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e2002-2014 Subaru WRX\u003c\/p\u003e\n\u003cp\u003e2004-2021 Subaru STI\u003c\/p\u003e\n\u003cp\u003e2004-2008 Subaru Forester XT\u003c\/p\u003e\n\u003cp\u003e2005-2009 Subaru Legacy GT Outback XT\u003c\/p\u003e\n\u003cp\u003eDeveloped through years of motorsport testing, the IAG Performance Adjustable Timing Idler Kit is the go-to solution for aligning cam timing on resurfaced Subaru EJ20 and EJ25 engines. Originally engineered by LIC Motorsports and refined by IAG for wider distribution, this proven design corrects timing discrepancies caused by changes in long block length due to head resurfacing, block decking, or the use of thicker head gaskets.\u003c\/p\u003e\n\u003cp\u003eEach idler is precision CNC-machined in-house and features an eccentric center with a 10mm hex for easy adjustment. Whether you're building a high-performance street car or track-ready machine, this kit is an essential tool for achieving accurate camshaft alignment.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eVehicle Fitment:\u003c\/strong\u003e Designed for Subaru EJ20 and EJ25 engines\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eCorrects Cam Timing:\u003c\/strong\u003e Ideal for engines with resurfaced heads\/blocks or thicker head gaskets\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003ePrecision Adjustment:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eIdler #1 adjusts RIGHT (passenger side) intake\/exhaust cams\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eIdler #2 adjusts LEFT (driver side) intake\/exhaust cams\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eCNC Machined:\u003c\/strong\u003e Precision-made from high-quality materials for perfect fit and reliability\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eOEM Quality Bearings:\u003c\/strong\u003e Single roller bearing design for smooth, reliable operation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eEasy Adjustment:\u003c\/strong\u003e 10mm hex machined into each idler for accurate timing alignment\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eOEM Tolerances:\u003c\/strong\u003e Manufactured to meet strict OE specs for performance and durability\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eIAG Branding:\u003c\/strong\u003e Each unit is laser-engraved with the IAG logo\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003e\u003cstrong\u003eKit Includes:\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e(2) Adjustable Idlers with CNC-Machined Eccentrics\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e(2) M10 Zinc-Plated Mounting Bolts\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003e\u003cstrong\u003eInstallation \u0026amp; Maintenance Notes:\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eProfessional installation by a Subaru engine specialist is strongly recommended\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eIdlers should not be used to compensate for excessive machining or components more than one tooth out of alignment\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eThreaded mounting areas must be inspected thoroughly before installation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eMaintenance Schedule:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eStreet Use:\u003c\/strong\u003e Replace every 60,000 miles\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eRace\/Track Use:\u003c\/strong\u003e Replace annually or at every engine teardown\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"IAG","offers":[{"title":"Default Title","offer_id":40425730015328,"sku":"IAG-ENG-5120","price":169.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1398\/9853\/files\/IAG-Performance-Adjustable-Timing-Idler-Kit-Subaru-EJ20EJ25-IAG-ENG-5120.jpg?v=1767327425","url":"https:\/\/www.importimageracing.com\/products\/iag-performance-adjustable-timing-idler-kit-for-ej20-ej25-subaru-wrx-sti-lgt-fxt","provider":"Import Image Racing","version":"1.0","type":"link"}