SKU: 12807100003 | UPC: 840232714494
BorgWarner EFR B2 9280 SuperCore Assembly (Aluminum Bearing Housing)
The BorgWarner 12807100003 EFR B2 9280 SuperCore Assembly delivers high-performance turbo capability for custom builds targeting 800-1100+ HP. This SuperCore fits universal applications including Subaru WRX/STI, Mitsubishi Evo, BMW, Nissan GT-R, Toyota Supra, Honda, and LS engine swaps with lightning-fast spool and massive airflow. Build your complete turbo by adding compressor and turbine housings for drag, time attack, or street/strip use with no core charge.
Key Features
- Massive Compressor: 73.7mm inducer / 80mm exducer supports extreme airflow up to 1100+ HP
- Gamma-Ti Turbine: Titanium-aluminide wheel provides quick spool and high heat resistance
- Dual Ceramic Ball Bearings: Reduce friction for instant response and long bearing life
- Aluminum Bearing Housing: Cuts weight with water-cooling ports for sustained high-duty operation
- Integrated Wastegate: Internal design ensures accurate boost control and easy setup
Product Notes
- SuperCore only requires separate compressor and turbine housings to complete turbo assembly
- Designed for gasoline or diesel high-HP engines in drag, time attack, or street/strip setups
- Ships in official BorgWarner retail box with same or next day availability
Installation Notes
- Professional installation recommended.
- Requires 8-12 hours with oil and water line setup plus tuning
- Pair with matching EFR housings and boost controller
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2002-2021 | Subaru | Impreza | WRX STI |
| 2003-2016 | Mitsubishi | Lancer | Evolution VIII-IX-X |
| 1993-1998 | Toyota | Supra | MKIV 2JZ-GTE |
| 1989-2002 | Nissan | Skyline | GT-R R32-R34 RB26 |
| 2007-2013 | BMW | M3 | E92 S65 |
| 2017+ | Chevrolet | Camaro | LT1/LT4 LS Builds |
| Universal | Various | Custom | High-HP Swaps |
Why Choose BorgWarner?
- EFR series sets benchmarks in turbo spool time and airflow capacity
- Advanced materials like Gamma-Ti and ceramic bearings ensure durability
- Precision engineering supports reliable high-boost operation
Frequently Asked Questions
- Q: What vehicles does this fit?
A: Universal for custom high-HP builds on Subaru STI, Mitsubishi Evo, Toyota Supra, Nissan GT-R, BMW M3, LS swaps, and more with proper housings. - Q: What bearing housing material is used?
A: Lightweight aluminum with water-cooling ports for extended life in demanding conditions. - Q: What warranty applies?
A: Limited manufacturer warranty, professional installation and tuning required for coverage.
Shipping & Handling
- Method: UPS/FedEx Ground (Oversize)
- Availability: In stock – ships same or next business day
- Packaging: Official BorgWarner retail box
- Weight: Approximately 10.6 lbs
Reviews
There are no reviews yet.