BorgWarner EFR-9180

T4 TWIN SCROLL (1.05A/R) EXHAUST/TURBINE HOUSING FOR EXTERNAL WASTEGATE

The BorgWarner EFR9180 redefines what 67mm turbos are capable of. Used by Honda's Indycar Team, 4x World Time Attack Champions Tilton Racing, FXMD and many more - EFR 9180 is capable of flowing 94lb/min airflow and spools like a much smaller turbo

The 91mm OD compressor measures 67.7mm inducer and is a 7-blade extended-tip FMW compressor wheel design. Utilizing the identical design and material turbine and compressor wheels as Honda's IndyCar 2.2L single turbo engines, EFR9180 is ideal for use as single turbo applications in the 700-900hp range, or as very high power twin-turbo applications—1000-1700+hp . Available with .83 a/r (undivided T3 IWG) or 1.05 a/r and 1.45 a/r divided twin scroll T4 housings (external WG). Ceramic Ball Bearing only, water cooling optional (recommended). 116krpm max turbo speed.

• Compressor Type: Forged-Milled Wheel (FMW) Extended Type
• Compressor Wheel OD (exducer): 91mm
• Compressor Wheel Inducer: 67.7mm
• Max Flow Rate: 95 lb/min
• Built-in BOV: All EFR compressor housings incorporate an integrated compressor recirculation valve
• Compressor Inlet: 4″ Ported Shroud Hose Coupler
• Compressor Outlet: 2.5″ Hose Coupler w/ integrated Vband option
  

• 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