{"product_id":"borgwarner-turbine-housing-efr-b2-70mm-92-t4-twin-scroll-wg-assy","title":"BorgWarner Turbine Housing EFR B2 70mm .92 T4 Twin Scroll WG Assy","description":"\u003cp\u003e\u003cstrong\u003eSKU:\u003c\/strong\u003e \u003cspan itemprop=\"sku\"\u003e12701008016\u003c\/span\u003e | \u003cstrong\u003eUPC:\u003c\/strong\u003e 840232709094\u003c\/p\u003e\n\n\u003ch4\u003e\u003cstrong\u003eBorgWarner Turbine Housing EFR B2 70mm .92 T4 Twin Scroll WG Assy for 2004-2021 Subaru STI 2003-2015 Mitsubishi Evo\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eThis BorgWarner EFR turbine housing fits B2 frame turbochargers like the 9180 series with 70mm turbine wheel. Designed for performance builds on Subaru Impreza WRX STI and Mitsubishi Lancer Evolution models it provides efficient twin scroll exhaust flow for quicker spool-up and strong mid-to-high RPM power. Pair it with matching EFR compressor housing and CHRA for complete turbo assembly.\u003c\/p\u003e\n\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eT4 Twin Scroll Inlet:\u003c\/strong\u003e Separates exhaust pulses to reduce backpressure and improve turbine response across the powerband\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e0.92 A\/R Ratio:\u003c\/strong\u003e Balances low-end torque with high-flow capacity for street and track driving\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIntegrated Wastegate Assy:\u003c\/strong\u003e Factory actuator delivers precise boost control and eliminates external gate needs\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInvestment Cast Stainless Steel:\u003c\/strong\u003e Resists extreme heat corrosion and fatigue for extended durability in racing conditions\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eB2 Frame 70mm Compatible:\u003c\/strong\u003e Direct bolt-on replacement for EFR 9180 turbochargers in 425-825 HP applications\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eProduct Notes\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eVerify CHRA and compressor housing compatibility before installation\u003c\/li\u003e\n\u003cli\u003eIntended for off-road and racing use with proper engine management tuning\u003c\/li\u003e\n\u003cli\u003eSpecial order item processing time varies contact for lead times\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\u003eUse BorgWarner specified torque values for all fasteners\u003c\/li\u003e\n\u003cli\u003eBolts to standard T4 divided flange V-band outlet standard hardware\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\u003c\/td\u003e\n\u003ctd\u003eWRX STI\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\u003c\/td\u003e\n\u003ctd\u003eSTI\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2003-2006\u003c\/td\u003e\n\u003ctd\u003eMitsubishi\u003c\/td\u003e\n\u003ctd\u003eLancer\u003c\/td\u003e\n\u003ctd\u003eEvolution VIII\/IX\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2008-2015\u003c\/td\u003e\n\u003ctd\u003eMitsubishi\u003c\/td\u003e\n\u003ctd\u003eLancer\u003c\/td\u003e\n\u003ctd\u003eEvolution X\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2006-2013\u003c\/td\u003e\n\u003ctd\u003eBMW\u003c\/td\u003e\n\u003ctd\u003e3 Series\u003c\/td\u003e\n\u003ctd\u003eM3 E92\/E90 N54\/N55\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch4\u003eWhy Choose BorgWarner?\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eGlobal leader supplying turbochargers to major automakers\u003c\/li\u003e\n\u003cli\u003eRace-proven components tested in endurance competitions\u003c\/li\u003e\n\u003cli\u003ePrecision manufacturing ensures consistent fit and flow\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 Will this housing fit my EFR 9180 turbo?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e Yes it is the OEM-style B2 turbine housing for EFR 9180 with 70mm wheel direct bolt-on replacement\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e What material construction does it use?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e Investment cast high-temperature stainless steel designed for sustained 1000+ degree exhaust gas temps\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e What boost levels does it support?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e Rated for up to 65 psi with integrated wastegate professional tuning required for optimal 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\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 Securely boxed 12 x 12 x 12 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 18 lbs\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"BorgWarner","offers":[{"title":"Default Title","offer_id":40999945732175,"sku":"BWA12701008016","price":1062.39,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1062\/7920\/products\/borgwarner-turbine-housing-efr-b2-70mm-_92-t4-twin-scroll-wg-assy-borgwarner.png?v=1770255115","url":"https:\/\/www.blackopsautoworks.com\/products\/borgwarner-turbine-housing-efr-b2-70mm-92-t4-twin-scroll-wg-assy","provider":"Black Ops Auto Works","version":"1.0","type":"link"}