{"product_id":"hks-silent-hi-power-exhaust-for-subaru-impreza-gdb-ej20","title":"HKS Silent Hi-Power Exhaust for Subaru Impreza GDB EJ20 31019-AF015","description":"\u003ch2\u003e\u003cstrong\u003eHKS Silent Hi-Power Exhaust for Subaru Impreza GDB EJ20\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eHKS Silent Hi-Power Exhaust\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis a vehicle-specific performance exhaust system designed for compatible Subaru Impreza GDB models equipped with the EJ20 turbocharged engine.\u003c\/p\u003e\n\u003cp\u003eIt combines a straight-through exhaust layout with HKS sound-control technology, helping improve exhaust flow while maintaining a refined sound level suitable for road-focused performance use.\u003c\/p\u003e\n\u003cp\u003eThe system is manufactured from SUS304 stainless steel for durability, corrosion resistance and a polished finish. Its Silent Chamber design helps reduce intrusive low-frequency noise inside the cabin.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDesigned for compatible Subaru Impreza GDB EJ20 applications\u003c\/li\u003e\n\u003cli\u003eHKS Silent Hi-Power performance exhaust system\u003c\/li\u003e\n\u003cli\u003eSUS304 stainless-steel construction\u003c\/li\u003e\n\u003cli\u003eStraight-through internal silencer design\u003c\/li\u003e\n\u003cli\u003eHelps reduce exhaust restriction\u003c\/li\u003e\n\u003cli\u003eSporty exhaust note with controlled cabin noise\u003c\/li\u003e\n\u003cli\u003eSilent Chamber technology helps reduce low-frequency resonance\u003c\/li\u003e\n\u003cli\u003ePolished performance-style tailpipe\u003c\/li\u003e\n\u003cli\u003eJASMA-approved specification\u003c\/li\u003e\n\u003cli\u003eSuitable for road and fast-road use\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eVehicle Fitment\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eSelected Subaru Impreza WRX STI GDB models\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEngine:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eEJ20 turbocharged petrol\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBody specification:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eLWB, subject to the exact HKS application listing\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eImportant:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eConfirm the vehicle year, chassis revision, engine, transmission, body specification and HKS part number before ordering. Exhaust flange layout and fitment can vary between GDB revisions. Noise and emissions requirements also vary by region, so local road-use regulations should be checked before installation.\u003c\/p\u003e","brand":"Subaru","offers":[{"title":"Default Title","offer_id":44377580273844,"sku":"HKS 31019-AF015","price":895.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0531\/1188\/1908\/files\/hks31019-af015_1.webp?v=1788519235","url":"https:\/\/www.epracing.co.uk\/products\/hks-silent-hi-power-exhaust-for-subaru-impreza-gdb-ej20","provider":"EP Racing","version":"1.0","type":"link"}