{"product_id":"borgwarner-turbine-housing-efr-b2-74mm-92-t4-twin-scroll-wg-assy","title":"BorgWarner Turbine Housing EFR B2 74mm .92 T4 Twin Scroll WG Assy","description":"\u003cp\u003e\u003cstrong\u003eSKU:\u003c\/strong\u003e \u003cspan itemprop=\"sku\"\u003e12741008001\u003c\/span\u003e | \u003cstrong\u003eUPC:\u003c\/strong\u003e 840232711165\u003c\/p\u003e\n\n\u003ch4\u003e\u003cstrong\u003eBorgWarner Turbine Housing EFR B2 74mm .92 T4 Twin Scroll WG Assy for 2002-2021 Subaru STI Evo\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eBorgWarner EFR B2 74mm .92 T4 twin scroll turbine housing assembly delivers responsive boost buildup and high exhaust flow for EFR 7670 turbochargers. Designed for performance builds on Subaru WRX STI 2002-2021 Mitsubishi Lancer Evolution 2003-2016 and similar 4-cylinder applications producing 450-750 horsepower. Cast Ni-Resist construction handles extreme heat while integrated wastegate ensures accurate control.\u003c\/p\u003e\n\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eTwin Scroll T4 Inlet:\u003c\/strong\u003e Separates exhaust pulses for faster spool-up and improved turbine efficiency across the powerband\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e.92 A\/R Ratio:\u003c\/strong\u003e Provides balanced top-end power with strong mid-range response in street and track setups\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIntegrated Wastegate:\u003c\/strong\u003e V-band mounted actuator position at 12 o'clock for simple plumbing and reliable boost management\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eV-Band Turbine Outlet:\u003c\/strong\u003e Quick-release connection simplifies assembly swaps and reduces leaks\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNi-Resist Casting:\u003c\/strong\u003e High-nickel ductile iron withstands 1050C turbine temps for long-term durability\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eProduct Notes\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eRequires matching EFR 7670 CHRA and compressor housing for complete turbo assembly\u003c\/li\u003e\n\u003cli\u003eInspect wastegate actuator function prior to installation\u003c\/li\u003e\n\u003cli\u003eSecure packaging protects against 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\u003eUse ARP or equivalent V-band clamps for secure sealing\u003c\/li\u003e\n\u003cli\u003eCompatible with standard EFR B2 frame mounting 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\u003e2002-2007\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\u003e2008-2021\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\u003e2003-2005\u003c\/td\u003e\n\u003ctd\u003eMitsubishi\u003c\/td\u003e\n\u003ctd\u003eLancer\u003c\/td\u003e\n\u003ctd\u003eEvolution VIII\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2006-2015\u003c\/td\u003e\n\u003ctd\u003eMitsubishi\u003c\/td\u003e\n\u003ctd\u003eLancer\u003c\/td\u003e\n\u003ctd\u003eEvolution IX X\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\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch4\u003eWhy Choose BorgWarner?\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eTrusted OE supplier for global automakers with motorsport heritage\u003c\/li\u003e\n\u003cli\u003eEFR series proven in Formula Drift and rally racing\u003c\/li\u003e\n\u003cli\u003ePrecision CNC-machined ports for consistent 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 Does this housing fit the EFR 7670 turbo?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e Yes pairs directly with EFR 7670 ball-bearing CHRA part 179397 and B2 frame compressor housings\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e What material is used for high heat?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e Ni-Resist high-nickel iron casting rated for sustained 1050C operation\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e Is wastegate actuator included?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e Housing assembly includes actuator ready V-band mount actuator sold separately\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 Standard ground shipping\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 14x14x14 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 11 lbs\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"BorgWarner","offers":[{"title":"Default Title","offer_id":40471816372303,"sku":"BWA12741008001","price":1080.35,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1062\/7920\/files\/borgwarner-turbine-housing-efr-b2-74mm-_92-t4-twin-scroll-wg-assy-borgwarner.png?v=1770255094","url":"https:\/\/www.blackopsautoworks.com\/products\/borgwarner-turbine-housing-efr-b2-74mm-92-t4-twin-scroll-wg-assy","provider":"Black Ops Auto Works","version":"1.0","type":"link"}