{"product_id":"hks-fine-tune-timing-belt-for-subaru-ej20-ej25-24999-af001","title":"HKS Fine-Tune Timing Belt for Subaru EJ20 EJ25  24999-AF001","description":"\u003ch3\u003eProduct description\u003c\/h3\u003e\n\u003cdiv class=\"product-desc\"\u003e\n\u003ch2\u003e\u003cstrong\u003eHKS Fine-Tune Timing Belt for Subaru EJ20 EJ25\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eHKS Belt Upgrade Timing Belt\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis designed for Subaru Impreza models fitted with EJ20 and EJ25 engines. It is particularly suited for use with HKS adjustable cam pulleys in high-power and high-RPM applications.\u003c\/p\u003e\n\u003cp\u003eThe belt is engineered to maintain stable tension as engine temperatures rise, helping support accurate camshaft timing under demanding road, track and tuned-engine conditions.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication-specific strength:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eBelt construction is optimised for the engine application to maintain stable tension during thermal expansion.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eImproved tooth formation:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe teeth are moulded to shape without excessive external pressure, helping preserve belt strength.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReduced risk of tooth skipping:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eDesigned to provide dependable engagement in high-torque and high-RPM engines.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eH-NBR tooth rubber:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eHigh-strength rubber material improves heat resistance and durability.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatible with HKS adjustable cam pulleys:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eSuitable for performance engines requiring accurate valve-timing adjustment.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSuitable for standard and modified engines:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eIdeal for road, track and motorsport applications.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cimg loading=\"lazy\" decoding=\"async\" src=\"https:\/\/japperformanceparts.co.uk\/wp-content\/uploads\/2016\/10\/t_belt_img_02.png\" alt=\"HKS upgraded timing belt construction\" width=\"700\" height=\"220\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eMaterials and manufacturing methods may vary depending on the specific engine application.\u003c\/em\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eBalancer Belt Replacement\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eA balancer shaft is designed to reduce engine vibration by producing an opposing vibration. During sustained high-RPM use, such as circuit driving, the balancer system is placed under increased load.\u003c\/p\u003e\n\u003cp\u003eBecause the balancer may rotate faster than the crankshaft, its belt can stretch more quickly than other engine belts. Excessive stretch may cause the balancer timing to move out of synchronisation with the crankshaft, resulting in increased vibration.\u003c\/p\u003e\n\u003cp\u003eWhere applicable, HKS recommends replacing the balancer belt with a strengthened upgrade at the same time as the timing belt.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eImportant:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eConfirm compatibility with the exact vehicle, engine code and HKS part number before ordering. Installation and timing adjustment should be carried out by a suitably qualified technician.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Subaru","offers":[{"title":"Default Title","offer_id":44377696895156,"sku":"HKS 24999-AF001","price":176.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0531\/1188\/1908\/files\/61fdz7mjfmS._AC_SL1000.jpg?v=1788526737","url":"https:\/\/www.epracing.co.uk\/products\/hks-fine-tune-timing-belt-for-subaru-ej20-ej25-24999-af001","provider":"EP Racing","version":"1.0","type":"link"}