BorgWarner EFR high-boost wastegate actuator for EFR turbochargers, calibrated for 64mm-80mm turbine wheel, 0.83 A/R T4 twin-scroll. The actuator controls the internal wastegate to regulate boost pressure; matching the spring rate to your target boost gives accurate, repeatable control. Genuine BorgWarner EFR replacement part.
| Line | EFR |
| Type | Wastegate actuator |
| Boost range | High |
| For | 64mm-80mm turbine wheel, 0.83 A/R T4 twin-scroll |
| Part # | 179287 |
| Fitment | Universal (EFR turbos) |
| Part Number | 179287 |
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