PSR Forward Rotation 7375G COMPACT Dual Ball Bearing Turbocharger HP Rating 1200 Dual ceramic ball bearing system provides optimal turbo response &better durability by reducing the shaft-motion 10 Blade G-Aero billet compressor wheel with extended tapered tip technology 9 Blade G-Aero Inconel 713c turbine wheel Anti-Surge ported-shroud compressor inlet, cover integrated with the speed sensor port 8 Options in Turbine Housing Installation Hardware: 3” flange kit for Comp. Outlet, T4 Gasket/3” flange kit for Turb. Inlet, 3.5”/4” flange kit for Turb. Outlet and oil Drain Fitting kit are included by default Oil Feed Fitting(-4AN ∅ 1.65mm (0.065″) Orifice) included Compressor Housing: W/O Compressor Housing Turbine Housing: W/O Turbine Housing Rotation: Forward Compressor Wheel: 73*91mm Turbine Wheel: 82*75mm Compressor Inlet: 4″ Hose Compressor Outlet: 3″ hose Turbine Inlet: 3″ V-Band, T4 divided or T4 open Turbine Outlet: 3.5″ V-Band or 4″ V-Band Water Ports: -6AN Oil Feed: Flange Required(Recommended size: -4AN Std T4 Flange) Oil Drain: -12AN(O-Ring sealed Flange Kit Incl’)