PSR 472DG DUAL BALL BEARING TURBO BILLET COMPRESSOR WHEEL CNC Machined Aluminum Bearing Housing with The FIN COOLING DESIGN G series design 9 Blade Inconel 713 turbine wheel for improved gas flow ability and reduced turbo lag Dual Ceramic Ball Bearing Systems Billet Compressor Wheels with Extended Tip Technology -12AN Oil Drain Flange and TRB. Inlet Gasket comes in a  Box Compressor Housing: Standard Turbine Housing: W/O Turbine Housing Recommending Engine Displacement: 3.0-8.0L HP Rating 500-950 Features: CNC Machined Aluminum Bearing Housing with The FIN COOLING DESIGN G series design 9 Blade?Inconel 713 turbine wheel for improved gas flow ability and reduced turbo lag Dual Ceramic Ball Bearing Systems Billet Compressor Wheels with Extended Tip Technology -12AN Oil Drain Flange and TRB. Inlet Gasket comes in a Box Details: Compressor Wheel: 71.93×101.5 7+7 Compressor Inlet: 5” Slip-Fit Compressor Outlet: V-band Turbine Wheel: 96*88mm 9 Blade Turbine Housing A/R: 1.15, 1.25, 1.32, 1.45, and 1.58 in Option Turbine Housing Inlet: T4 Divided Turbine Housing Outlet: V-band Oil Feed Port 1/4NPT Oil Drain Std T6 drain Flange *V-band Flange Kits are available: TRB. Outlet 4” Flange & Clamp Kit (164340001) TRB. Outlet 5” Flange & Clamp Kit (164340002) COMP. Outlet 3” Flange & Clamp Kit (164340003) COMP. Outlet 3.5” Flange & Clamp Kit (164340004) COMP. Outlet 4” Flange & Clamp Kit (164340005)