Compressor Specifications
Compressor Type: Forged-Milled Wheel (FMW) Extended Tip
Compressor Wheel OD (exducer): 91mm
Compressor Wheel Inducer: 73.7mm
Max Flow Rate: 110 lb/min
Built-in BOV: All EFR compressor housings incorporate an integrated BOV.
 
Compressor Housing Connections:
Inlet: 4″ Ported Shroud Hose Coupler
Outlet: 2.5″ Hose Coupler w/ integrated Vband option
 
Turbine Specifications
Turbine Type: Low Inertia Gamma-Ti Turbine Wheel
Turbine Wheel OD: 80mm
Stainless Steel Turbine Housing
Turbine outlet: GT V-Band (aka 3″ V-Band) ~92mm OD for all EFR turbos
 
Turbine Housing Configurations:
0.83 A/R T3 Undivided (Internal WG) #12741008002
0.92 A/R T4 Twin Scroll (Internal WG) #12741009009
1.05 A/R T4 Twin Scroll (External WG) #12741019001
1.45 A/R T4 Twin Scroll (External WG) #12741008006
 
Supercore (sans Turbine Housing) Configurations:
Iron CHRA #12807100005
Aluminum CHRA #12807100003