{"product_id":"borgwarner-turbine-housing-efr-b1-58mm-64-t25-single-scroll-wg-assy","title":"BorgWarner Turbine Housing EFR B1 58mm .64 T25 Single Scroll WG Assy","description":"\u003cp\u003e\u003cstrong\u003eSKU:\u003c\/strong\u003e \u003cspan itemprop=\"sku\"\u003e11581009006\u003c\/span\u003e | \u003cstrong\u003eUPC:\u003c\/strong\u003e 840232701623\u003c\/p\u003e\n\n\u003ch4\u003e\u003cstrong\u003eBorgWarner Turbine Housing EFR B1 58mm .64 T25 Single Scroll WG Assy Fits EFR 6258\/6758\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eThis BorgWarner EFR turbine housing delivers precise engineering for B1 58mm turbochargers with a .64 A\/R ratio T25 single scroll inlet and integrated wastegate assembly. It bolts directly to EFR 6258 and 6758 center housings enabling quick boost response and strong power across the RPM range. Ideal for street and track setups seeking reliable forced induction performance.\u003c\/p\u003e\n\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e.64 A\/R Ratio:\u003c\/strong\u003e Provides balanced spool time with strong top-end exhaust flow for consistent power delivery\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eT25 Single Scroll Inlet:\u003c\/strong\u003e Matches common aftermarket manifolds for straightforward integration in compact engine bays\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eV-Band Outlet:\u003c\/strong\u003e Ensures leak-free connections with fast assembly using standard clamps\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIntegrated Wastegate Actuator:\u003c\/strong\u003e Maintains accurate boost levels with responsive control under all conditions\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNiResist Ductile Iron Build:\u003c\/strong\u003e Handles extreme heat and pressure for long-term durability in high-performance use\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eProduct Notes\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eSpecial order item typical lead time 3-5 business days\u003c\/li\u003e\n\u003cli\u003eConfirm center housing compatibility before purchase\u003c\/li\u003e\n\u003cli\u003eStandard ground shipping applies\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\u003eBolts to EFR B1 58mm turbine CHRA part numbers 179833 179834 or equivalents\u003c\/li\u003e\n\u003cli\u003eV-band clamp required for outlet connection sold separately if needed\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\u003e-\u003c\/td\u003e\n\u003ctd\u003eBorgWarner\u003c\/td\u003e\n\u003ctd\u003eEFR 6258\u003c\/td\u003e\n\u003ctd\u003eAll Variants\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd\u003eBorgWarner\u003c\/td\u003e\n\u003ctd\u003eEFR 6758\u003c\/td\u003e\n\u003ctd\u003eAll Variants\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 OEM supplier to global automakers with proven reliability\u003c\/li\u003e\n\u003cli\u003eEngineered for real-world racing demands and daily driving\u003c\/li\u003e\n\u003cli\u003eAdvanced flow dynamics from decades of turbo development\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 Which turbochargers is this housing compatible with?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e Designed for BorgWarner EFR 6258 and EFR 6758 turbochargers using B1 58mm turbine CHRA verify your center section matches\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 NiResist ductile iron casting resists thermal fatigue and maintains shape under boost exceeding 40 psi\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e What warranty coverage applies?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e Covered by BorgWarner limited manufacturer warranty when installed and used per guidelines contact supplier for details\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\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 foam-protected box 12 x 12 x 10 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 12 lbs shipping\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"BorgWarner","offers":[{"title":"Default Title","offer_id":40471816339535,"sku":"BWA11581009006","price":544.92,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1062\/7920\/files\/borgwarner-turbine-housing-efr-b1-58mm-_64-t25-single-scroll-wg-assy-borgwarner.png?v=1770255093","url":"https:\/\/www.blackopsautoworks.com\/products\/borgwarner-turbine-housing-efr-b1-58mm-64-t25-single-scroll-wg-assy","provider":"Black Ops Auto Works","version":"1.0","type":"link"}