{"product_id":"hks-flange-w-g-mani-side-std","title":"HKS Flange W\/G Mani-side STD","description":"\u003cp\u003e\u003cstrong\u003eSKU:\u003c\/strong\u003e \u003cspan itemprop=\"sku\"\u003e1499-RA094\u003c\/span\u003e\u003c\/p\u003e\n\n\u003ch4\u003e\u003cstrong\u003eHKS Flange Wastegate Manifold-Side STD Subaru WRX STI 2004-2021\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eThis HKS flange connects the wastegate to the manifold side in standard configuration for seamless integration on Subaru WRX STI models from 2004 to 2021. It fits HKS turbo manifolds delivering reliable exhaust flow and precise boost management for EJ25 engines. Expect consistent power gains with this direct-fit component designed for high-performance turbo setups.\u003c\/p\u003e\n\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eStainless Steel Construction:\u003c\/strong\u003e Resists corrosion and endures extreme exhaust temperatures up to 1600°F for long-term durability in turbo applications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCNC Precision Machined:\u003c\/strong\u003e Ensures exact flange alignment and bolt hole accuracy for hassle-free installation without leaks.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandard Wastegate Port:\u003c\/strong\u003e Matches T3 divided flange specs common on HKS GT2 GT3 and GTIII manifolds for broad wastegate compatibility.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDirect HKS Manifold Fit:\u003c\/strong\u003e Bolts perfectly to HKS downpipe and manifold kits designed for Subaru STI turbo setups.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLightweight Design:\u003c\/strong\u003e Weighs only 0.5 lbs reducing underhood mass while maintaining structural integrity under boost pressure.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eProduct Notes\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eCompatible only with HKS manifolds featuring standard wastegate provision verify your setup before purchase.\u003c\/li\u003e\n\u003cli\u003ePair with high-temperature gasket and anti-seize on bolts for optimal sealing.\u003c\/li\u003e\n\u003cli\u003ePackaged in protective foam-lined box to prevent shipping damage.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eProfessional installation recommended.\u003c\/li\u003e\n\u003cli\u003eTorque manifold bolts to 22-25 ft-lbs using M8 hardware in a crisscross pattern.\u003c\/li\u003e\n\u003cli\u003eRequires matching T3 wastegate flange use copper gasket for best results.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eThis Part Fits\u003c\/h4\u003e\n\u003ctable border=\"1\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eYear\u003c\/th\u003e\n\u003cth\u003eMake\u003c\/th\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003cth\u003eSubmodel\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e2004-2021\u003c\/td\u003e\n\u003ctd\u003eSubaru\u003c\/td\u003e\n\u003ctd\u003eImpreza WRX STI\u003c\/td\u003e\n\u003ctd\u003eSedan Hatchback\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2004-2007\u003c\/td\u003e\n\u003ctd\u003eSubaru\u003c\/td\u003e\n\u003ctd\u003eImpreza WRX STI\u003c\/td\u003e\n\u003ctd\u003eBase\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2008-2014\u003c\/td\u003e\n\u003ctd\u003eSubaru\u003c\/td\u003e\n\u003ctd\u003eImpreza WRX STI\u003c\/td\u003e\n\u003ctd\u003eHatchback Base Limited\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2015-2021\u003c\/td\u003e\n\u003ctd\u003eSubaru\u003c\/td\u003e\n\u003ctd\u003eWRX STI\u003c\/td\u003e\n\u003ctd\u003eBase Limited EyeSight\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2004-2008\u003c\/td\u003e\n\u003ctd\u003eSubaru\u003c\/td\u003e\n\u003ctd\u003eForester STI\u003c\/td\u003e\n\u003ctd\u003eAll\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch4\u003eWhy Choose HKS?\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e50+ years of JDM motorsport engineering from Japanese factories.\u003c\/li\u003e\n\u003cli\u003eProven in WRX STI rally and track applications worldwide.\u003c\/li\u003e\n\u003cli\u003eMade with exact tolerances for Subaru turbo systems.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003e\u003cstrong\u003eFrequently Asked Questions\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e Does this flange fit all Subaru STI models from 2004-2021?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e Yes it bolts to HKS turbo manifolds on EJ257-equipped Impreza WRX STI sedan hatchback and Forester STI confirm your manifold has STD wastegate port.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e What material is the HKS 1499-RA094 flange?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e High-grade 304 stainless steel machined for heat resistance and strength in high-boost exhaust environments.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e What warranty covers this part and installation tips?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e HKS offers defect warranty contact dealer for details. Install with new gasket torque to spec for leak-free performance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eShipping \u0026amp; Handling\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMethod:\u003c\/strong\u003e UPS Ground or USPS Priority\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAvailability:\u003c\/strong\u003e In stock - ships same or next business day\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackaging:\u003c\/strong\u003e Foam-protected box 6 x 6 x 1 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 0.5 lbs\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"HKS","offers":[{"title":"Default Title","offer_id":43805362651215,"sku":"HKS1499-RA094","price":40.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1062\/7920\/files\/hks-flange-wg-mani-side-std-hks.jpg?v=1767419603","url":"https:\/\/www.blackopsautoworks.com\/products\/hks-flange-w-g-mani-side-std","provider":"Black Ops Auto Works","version":"1.0","type":"link"}