BorgWarner EFR 74mm Turbine Housing - 12741008003
T4 Twinscroll - 1.45 A/R - 74mm Turbine wheel
Original BorgWarner EFR turbine housing
Here you receive a single turbine housing for a BorgWarner EFR turbocharger. This allows you to change the AR value or the installation position or the flange pattern of the turbocharger. The exhaust case comes original from BorgWarner.
Fits the following turbochargers:
BorgWarner EFR-8374 / EFR-9174
For exhaust wheel diameter: 74mm
A/R Value: 1.45
Manifold flange: T4 Twin Scroll
Other A/R Value?
With this turbine housing you can drive a different AR value on your EFR turbocharger. If you order an EFR turbocharger and want a different A/R, you have to order this housing additionally and change it.
Note: Assembly kit must be ordered separately.