Kinugawa Ball Bearing Turbo 3" GT28-G25 660 54/67mm FOR SUBARU WRX STI A/R .49 / .64

Application
- EJ20 EJ25 SUBARU IMPREZA GC8 /GDA / GDB single scroll turbo. 
- EJ20 & EJ25 engine.

Wheel Spec
Compressor wheel:
54 mm / 67mm (G25 Series 660 Billet Wheel )
Turbine wheel:
62 Trim / Major 53.9 mm GT28 TURBINE WHEEL

Compressor Housing
- Compressor housing inlet OD : 3” / 76.2 mm 
- Compressor housing outlet OD : 2” / 51 mm 
- Compressor housing A/R : .60 w/ anti surge

Turbine Housing
- Turbine inlet / outlet flange : SUBARU single scroll type 
- Turbine housing A/R : .49 / 0.64

Bearing System
Ceramic dual ball bearing 

Cooling System
Oil & water cooled

Kit includes
Comes with everything shown
1.0 bar / 14.7 psi spring will be pre-installed on this adjustable actuator.