PSR 7782G Dual Ball Bearing Turbocharger HP Rating 1500 Dual ceramic ball bearing system provides optimal turbo response &better durability by reducing the shaft-motion 13 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 and pressure ports Water and oil fittings included with the super core 8 Options in Turbine Housing HP rated at 1500HP at flywheel 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 Compressor Wheel: 76.6*109.2mm 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)