{"product_id":"borgwarner-aluminum-b2-efr-8474-turbo-68mm-ball-bearing-t4-divided-92-a-r-hsg-2","title":"BorgWarner Aluminum B2 EFR 8474 Turbo 68mm Ball Bearing + T4 Divided .92 A\/R Hsg","description":"\u003cdiv id=\"inkfrog_crosspromo_top\"\u003e\u003c\/div\u003e\n\u003clink href=\"\/\/open.inkfrog.com\/templates\/designer\/styles\/user\/164915.css\" rel=\"stylesheet\" type=\"text\/css\"\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cb\u003e\u003cfont size=\"5\" style=\"\"\u003e\u003ci style=\"\"\u003eTurbo Specifics:\u003c\/i\u003e\u003c\/font\u003e\u003c\/b\u003e\u003c\/div\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cbr\u003e\u003c\/div\u003e\u003cdiv style=\"text-align: center;\"\u003eUp for sale is a new \u003cu\u003eBorgWarner Aluminum B2 EFR 8474 68mm Ball Bearing Turbocharger\u003c\/u\u003e \u003c\/div\u003e\u003cdiv style=\"text-align: center;\"\u003ewith \u003cu\u003eT4 Divided .92 A\/R V-Band 3 5\/8\"\u003c\/u\u003e exhaust housing and internal wastegate actuator.\u003c\/div\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cbr\u003e\u003c\/div\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003ci\u003e\u003cfont color=\"#7f160e\"\u003e***Please specify after order if you would like the low, medium, or high boost internal wastegate actuator.***\u003c\/font\u003e\u003c\/i\u003e\u003c\/div\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003ci\u003e(See available actuator configurations listed below.)\u003c\/i\u003e\u003c\/div\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003ci\u003e\u003cbr\u003e\u003c\/i\u003e\u003c\/div\u003e\u003cdiv style=\"text-align: center;\"\u003eFeel free to reach out to us with any questions!\u003c\/div\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cbr\u003e\u003c\/div\u003e\u003cdiv style=\"text-align: center;\"\u003e\n\u003cp\u003e\u003cb\u003e\u003cfont size=\"4\"\u003eB2 EFR Turbo\u003c\/font\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eThe \"B2\" housing in the BorgWarner EFR turbocharger lineup is specifically engineered for larger turbine wheels and high-power applications, distinguishing it from smaller housings such as the \"A\" series. Its increased size allows for greater airflow and higher power potential, making it ideal for demanding, high-horsepower setups.\u003c\/p\u003e\n\u003cp\u003eDesigned to accommodate larger engines and higher boost requirements, the EFR B2 series turbos are optimized for applications where maximizing performance and airflow is critical. For those seeking a turbocharger capable of supporting a high-power engine, the EFR B2 housing offers the capacity and efficiency necessary for superior results.\u003c\/p\u003e\n\u003c\/div\u003e\u003cdiv\u003e\n\u003ch3\u003e\u003cstrong\u003eBorgWarner EFR 8474 Turbocharger Overview\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe EFR 8474 from BorgWarner Turbo Systems represents a pinnacle in high-performance, race-focused turbocharger technology. Engineered for applications requiring 500–800+ horsepower, it delivers exceptional response, a broad powerband, and unmatched reliability. With a proven track record, including consecutive victories in the Pike's Peak Unlimited class, the EFR 8474 is a premier choice for competitive motorsport and high-performance street builds.\u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003eInnovative Design for Peak Performance\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eThe EFR 8474 features an 84mm compressor wheel with lower inertia than its 83mm predecessor, ensuring rapid spool times and impressive top-end airflow. The extended-tip compressor wheel design and optimized efficiency plateaus allow for higher pressure ratios and increased performance throughout the powerband. Combined with the lightweight 74mm Gamma-Ti (titanium aluminide) turbine wheel, this turbo achieves a 22% increase in airflow compared to its predecessor, with a maximum flow rate of 95 lb\/min at 127,000 RPM shaft speed.\u003c\/p\u003e\n\u003cp\u003eTo further enhance its adaptability, the EFR 8474 is available in four turbine housing configurations to suit a variety of applications:\u003c\/p\u003e\n\u003col\u003e\n\u003cli\u003e\n\u003cstrong\u003e0.83 A\/R T3 Undivided (Internal WG)\u003c\/strong\u003e (#12741008000)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e0.92 A\/R T4 Twin Scroll (Internal WG)\u003c\/strong\u003e (#12741008001)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e1.05 A\/R T4 Twin Scroll (External WG)\u003c\/strong\u003e (#12741019002)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e1.45 A\/R T4 Twin Scroll (External WG)\u003c\/strong\u003e (#12741008003)\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch4\u003e\u003cstrong\u003eNotable Features\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eThe EFR 8474 incorporates advanced technologies and features to maximize performance and durability:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eGamma-Ti Turbine Wheel\u003c\/strong\u003e: Lightweight and low inertia for quick spool and durability\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIntegrated Compressor Recirculation Valve (CRV)\u003c\/strong\u003e: Built-in for efficient operation\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDual Ceramic Ball Bearing Assembly\u003c\/strong\u003e: With a metal cage for reduced friction and extreme durability\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBoost Control Solenoid Valve (BCSV)\u003c\/strong\u003e: Integrated for precise boost control\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBlack Anodized Forged Milled Compressor Wheel (FMW)\u003c\/strong\u003e: Enhanced blade geometry for improved efficiency and visual differentiation\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExtended Tip Technology\u003c\/strong\u003e: Optimized for high airflow and performance\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompressor Cover with Speed Sensor Mounting Provisions\u003c\/strong\u003e: Allows easy integration of speed sensors\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003e\u003cstrong\u003eCompressor and Turbine Specifications\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eCompressor Specifications\u003c\/strong\u003e:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eType\u003c\/strong\u003e: Forged-Milled Wheel (FMW) with Extended Tip Technology\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWheel OD (Exducer)\u003c\/strong\u003e: 84mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWheel Inducer\u003c\/strong\u003e: 68mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMax Flow Rate\u003c\/strong\u003e: 95 lb\/min\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInlet\u003c\/strong\u003e: 4″ Ported Shroud Hose Coupler\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutlet\u003c\/strong\u003e: 2.5″ Hose Coupler with optional V-Band\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eTurbine Specifications\u003c\/strong\u003e:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eType\u003c\/strong\u003e: Gamma-Ti Low Inertia Wheel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWheel OD\u003c\/strong\u003e: 74mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHousing Material\u003c\/strong\u003e: Stainless Steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutlet\u003c\/strong\u003e: GT V-Band (~92mm OD)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003e\u003cstrong\u003eKit Components\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eThe EFR 8474 kit includes:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eSuper-Core\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eTurbine Housing\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eClamp Plate Hardware\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eFor wastegated configurations, the kit also includes:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eActuator\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eActuator Bracket\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cfont color=\"#7f160e\"\u003eThe wastegate actuators are available in three configurations, tailored for different boost ranges:\u003c\/font\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cfont color=\"#7f160e\"\u003e\u003cstrong\u003eLow Boost Canister\u003c\/strong\u003e: 4.0 psi opening, 13.7 psi full stroke\u003c\/font\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cfont color=\"#7f160e\"\u003e\u003cstrong\u003eMedium Boost Canister\u003c\/strong\u003e: 8.8 psi opening, 20.6 psi full stroke\u003c\/font\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cfont color=\"#7f160e\"\u003e\u003cstrong style=\"\"\u003eHigh Boost Canister\u003c\/strong\u003e: 16.8 psi opening, 32.3 psi full stroke\u003c\/font\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003e\u003cstrong\u003eProven Track Record\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eRecognized worldwide for class-leading performance, the EFR series turbochargers have powered race cars in the Verizon IndyCar Series since 2012, amassing over 1.25 million trouble-free miles. BorgWarner is the Official Turbocharger Partner of the series, demonstrating the reliability and performance of the EFR product line.\u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003eApplications and Compatibility\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eThe EFR 8474 is compatible with single-turbo applications for engines ranging from 2L to 6L, as well as twin-turbo configurations for V6 and V8 engines. It delivers unparalleled performance for those seeking to maximize horsepower and response in both street and race environments.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv id=\"inkfrog_crosspromo_bottom\"\u003e\u003c\/div\u003e\n\u003cimg src=\"https:\/\/hit.inkfrog.com\/t\/hit.gif\" style=\"max-width:100%\"\u003e","brand":"BorgWarner","offers":[{"title":"Default Title","offer_id":54006442787132,"sku":"EB-305983029079","price":4100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0759\/8263\/5324\/files\/57_08d008dc-e800-4bf9-aee7-33ffc28f00d4.jpg?v=1787247396","url":"https:\/\/gcmotorsports.net\/products\/borgwarner-aluminum-b2-efr-8474-turbo-68mm-ball-bearing-t4-divided-92-a-r-hsg-2","provider":"GC Motorsports ","version":"1.0","type":"link"}