{"product_id":"torque-solution-subaru-ej-engines-high-flow-billet-thermostat-housing","title":"Torque Solution Subaru EJ Engines High Flow Billet Thermostat Housing","description":"\u003cdiv\u003e\n\u003cstrong\u003eSKU:\u003c\/strong\u003e \u003cspan itemprop=\"sku\"\u003eTS-SU-755HF\u003c\/span\u003e\n\u003c\/div\u003e\n\u003ch4\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/h4\u003e\n\u003ch4\u003e\u003cstrong\u003eTorque Solution Subaru EJ Engines High Flow Billet Thermostat Housing\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eThe \u003cstrong\u003eTorque Solution TS-SU-755HF\u003c\/strong\u003e High Flow Billet Thermostat Housing is the best performance upgrade for Subaru EJ engines seeking improved coolant flow, faster warm-up, and enhanced reliability under high-boost or track conditions. CNC-machined from premium 6061-T6 billet aluminum with a larger internal passage design, this housing eliminates the restrictive factory plastic unit prone to cracking and flow restriction ideal for WRX\/STI, Legacy GT, Forester XT, or any EJ-series turbocharged build where consistent cooling and thermostat function are critical for preventing overheating and maximizing engine longevity.\u003c\/p\u003e\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh Flow Design:\u003c\/strong\u003e Enlarged internal passages for improved coolant circulation and reduced restriction\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBillet 6061-T6 Aluminum:\u003c\/strong\u003e Lightweight, strong, and corrosion-resistant far superior to factory plastic\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrecision CNC Machined:\u003c\/strong\u003e Perfect fitment with OEM-style thermostat and gasket surface\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBlack Anodized Finish:\u003c\/strong\u003e Sleek, durable coating with Torque Solution branding for clean engine bay look\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDirect Bolt-On Fit:\u003c\/strong\u003e Replaces factory housing uses stock thermostat, gasket, and mounting points\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTorque Solution Quality:\u003c\/strong\u003e Trusted in Subaru performance engineered for high-boost and track reliability\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eSpecifications\u003c\/h4\u003e\n\u003ctable width=\"100%\" cellspacing=\"0\" cellpadding=\"8\" border=\"1\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetail\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Number\u003c\/td\u003e\n\u003ctd\u003eTS-SU-755HF\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003e6061-T6 Billet Aluminum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFinish\u003c\/td\u003e\n\u003ctd\u003eBlack Anodized\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatibility\u003c\/td\u003e\n\u003ctd\u003eSubaru EJ Engines (EJ20, EJ25 – WRX\/STI, Legacy GT, Forester XT)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInstallation\u003c\/td\u003e\n\u003ctd\u003eDirect Bolt-On (Uses Factory Thermostat \u0026amp; Gasket)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCountry of Origin\u003c\/td\u003e\n\u003ctd\u003eUnited States\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWarranty\u003c\/td\u003e\n\u003ctd\u003eLimited Lifetime (Torque Solution)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShipping Weight\u003c\/td\u003e\n\u003ctd\u003eApprox. 1-2 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch4\u003eProduct Notes\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eHigh flow thermostat housing eliminates factory plastic failure and restriction\u003c\/li\u003e\n\u003cli\u003eImproves coolant flow for better temperature control under boost or track use\u003c\/li\u003e\n\u003cli\u003eUses stock thermostat and gasket no additional parts required\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eEstimated time: 30-60 minutes, easy difficulty, basic hand tools required\u003c\/li\u003e\n\u003cli\u003eDrain coolant, remove factory housing, install new billet unit with stock thermostat\/gasket, torque to spec\u003c\/li\u003e\n\u003cli\u003eRefill coolant and bleed system professional installation optional\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eThis Part Fits\u003c\/h4\u003e\n\u003ctable cellspacing=\"0\" cellpadding=\"8\" 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\u003eNotes\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e1992-2021\u003c\/td\u003e\n\u003ctd\u003eSubaru\u003c\/td\u003e\n\u003ctd\u003eImpreza WRX \/ WRX STI\u003c\/td\u003e\n\u003ctd\u003eEJ20 \/ EJ25 Engines\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2004-2009\u003c\/td\u003e\n\u003ctd\u003eSubaru\u003c\/td\u003e\n\u003ctd\u003eLegacy GT \/ Outback XT\u003c\/td\u003e\n\u003ctd\u003eEJ255 \/ EJ257 Engines\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2003-2014\u003c\/td\u003e\n\u003ctd\u003eSubaru\u003c\/td\u003e\n\u003ctd\u003eForester XT\u003c\/td\u003e\n\u003ctd\u003eEJ25 Turbo Engines\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVarious\u003c\/td\u003e\n\u003ctd\u003eSubaru\u003c\/td\u003e\n\u003ctd\u003eEJ Series Swaps\u003c\/td\u003e\n\u003ctd\u003eCustom Turbo Builds\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch4\u003eWhy Choose Torque Solution High Flow Billet Thermostat Housing?\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eHigh flow design eliminates factory restriction better cooling and temperature stability\u003c\/li\u003e\n\u003cli\u003eBillet aluminum construction prevents cracking common with stock plastic housings\u003c\/li\u003e\n\u003cli\u003eLimited lifetime warranty trusted upgrade for Subaru EJ performance builds\u003c\/li\u003e\n\u003c\/ul\u003e\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 Will this housing fit my 2015 Subaru WRX STI EJ257? \u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Yes, Torque Solution TS-SU-755HF fits all Subaru EJ20\/EJ25 engines (WRX\/STI, Legacy GT, Forester XT).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e Do I need a new thermostat? \u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e No, uses factory thermostat and gasket for direct replacement.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e Does it improve cooling? \u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Yes, larger passages reduce restriction and improve coolant flow under boost.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e What is the warranty? \u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Covered by Torque Solution Limited Lifetime Warranty built to last.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eShipping \u0026amp; Handling\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMethod:\u003c\/strong\u003e UPS\/FedEx Ground\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 Secure protective packaging\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e Approx. 1-2 lbs\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Torque Solution","offers":[{"title":"Default Title","offer_id":44486573654095,"sku":"TQSTS-SU-755HF","price":199.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1062\/7920\/files\/torque-solution-ts-su-755hf-housing.png?v=1771280971","url":"https:\/\/www.blackopsautoworks.com\/products\/torque-solution-subaru-ej-engines-high-flow-billet-thermostat-housing","provider":"Black Ops Auto Works","version":"1.0","type":"link"}