When it comes to repairing your EFR turbo, put your trust and time into new core assembly (aka CHRA) from BorgWarner! All core assemblies come with 100% new parts, they are pre-balanced from the factory, and are ready to be assembled with your end-housings. Check your housings for defects before purchasing to ensure they are reusable.
Features include below which are 100% new and balanced from the BorgWarner factory!
Features include:
- 11637100000 = EFR 7163 57mm Core Assembly | Aluminum
- Max flow rate: 60 lb/min
- Gamma-Ti ultra-lightweight turbine wheel | MIXED FLOW
- Dual ceramic ball bearings with metal cage
- Forged milled aluminum compressor with extended tip
- Water-cooled center section
- Bearing housing options: aluminum
| EFR B1 | Comp Wheel OD | Comp Wheel Inducer Dia | Turbine Wheel OD | Turbine Wheel Exducer | Power Range HP | Twin-turbo Power Range HP |
|---|
| 7163 | 71.00 | 57.00 | 63.00 | 56.00 | 300 to 550 hp | 600 to 1,100 hp |
| 6758 | 67.00 | 54.00 | 58.00 | 51.00 | 250 to 500 hp | 500 to 1000 hp |
| 6258 | 62.00 | 49.00 | 58.00 | 51.00 | 225 to 450 hp | 450 to 900 |
Product use: For off-road use only in performance race applications.
P65 Warning