PSR 8582G Curved Point Mill Compressor Wheel Dual Ball Bearing Turbocharger 6+6 Blade, New design Curved point mill billet compressor wheel which can obtain the most mass flow through the curved vanes and allow increases in engine horsepower output Dual ceramic ball bearing system provides optimal turbo response & better durability by reducing the shaft-motion 9 Blade G-Aero Inconel 713c turbine wheel Anti-Surge ported-shroud compressor inlet, cover integrated with the speed sensor and pressure ports Water fittings included with the super core 9 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 Curved Point Mill Compressor Wheel: 85.15* 115*119.67mm Turbine Wheel: 89*81.6mm Compressor Inlet: 5″ Hose Compressor Outlet: 3″ V-Band Turbine Inlet: 3″ V-Band/T4 open/ T4 divided Water Ports: -6AN Oil Feed Fitting(-4AN 1.65mm (0.065″) Orifice) included Oil Drain: -12AN(O-Ring sealed Flange Kit Included)