PULSAR Billet 400 Series Turbocharger CHRA Billet compressor wheel with extended tip technology for the ultimate in aerodynamics Inconel 713 turbine wheel for high-temperature operation Journal bearing systems Billet Compressor Wheel: 67.7/91.4mm, 6+6 Turbine Wheel: 83/74mm Features: 80mm, 85mm, 88mm, 92mm, and 98mm in Compressor Wheel Options Billet Compressor Wheels with Extended Tip Technology 83/74mm, 87.4/81.7mm, 96/88mm, 101/91.3mm, 110/99mm in Turbine Wheel Options * V-band Flange Kits are available: TRB. Outlet 4 inches Flange & Clamp Kit (164340001) TRB. Outlet 5 inches Flange & Clamp Kit (164340002) COMP. Outlet 3 inches Flange & Clamp Kit (164340003) COMP. Outlet 3.5 inches Flange & Clamp Kit (164340004) COMP. Outlet 4 inches Flange & Clamp Kit (164340005)