RHF55 Turbocharger Specifications - Standard and Six Star Speed Upgrades

RHF55 Staged Ugrades General Specifications

COMPONENT FEATURE STAGE 0 STAGE 1 STAGE 1.5 STAGE 2 STAGE 3 STAGE 4
60 mm OEM cast compressor wheel Standard - - - - -
60 mm 60 trim billet compressor wheel w/ETT - Standard - - - -
60 mm 64 trim billet compressor wheel w/ETT - - Standard - - -
62 mm 64 trim billet compressor wheel w/ETT - - - Standard - -
65 mm 65 trim billet compressor wheel w/ETT - - - - Standard -
70 mm 60 trim billet compressor wheel w/ETT - - - - - Standard
53 mm 81 trim turbine Standard Standard Standard Standard - -
56 mm 83 trim turbine Optional Optional Optional Optional Standard -
60 mm 84 trim turbine - - - - - Standard
OEM compressor housing 58 mm inlet Standard Standard Standard Standard Standard Standard
Turbine housing port and polish Optional Optional Optional Optional Optional Optional
TurboSmart wastegate actuator upgrade Optional Optional Optional Optional Optional Standard
AVO wastegate actuator upgrade (Twin Scroll) Optional Optional Optional Optional - -

RHF55 Turbocharger Specifications - Standard and Six Star Speed Upgrades

TURBOCHARGER FRAME
MODEL COMPRESSOR WHEEL TURBINE WHEEL NOTE
INDUCER EXDUCER TRIM INDUCER EXDUCER TRIM
RHF55 SUBARU OEM VF30 46.5 60 60 53.2 48 81  
VF37 46.5 60 60 53.2 48 81  
VF39 46.5 60 60 53.2 48 81  
VF43 46.5 60 60 53.2 48 81  
VF48 46.5 60 60 53.2 48 81  
VF52 46.5 60 60 53.2 48 81  
Six Star Speed RHF55 FRAME
6053 46.5 60 60 53.2 48 81 STAGE 1
6053S 48 60 64 56 50.9 83 STAGE 1.5
6253 49.6 62 64 53.2 48 81 STAGE 2
6556 52.2 65 64 56 50.9 83 STAGE 3
7060 54.2 70 64 60 54.7 83 STAGE 4