PSR 7382GR Dual Ball Bearing Turbocharger HP Rating 1550 for Class Legal Race Dual ceramic ball bearing system provides optimal turbo response & better durability by reducing the shaft-motion 7+7 Blade GR compressor wheel will get more air flow 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 Turbine Housing Turbine Housing: W/O Turbine Housing A stainless steel gasket T4 open included for turbine housing inlet; A flange kit included for turbine housing outlet fits 3.5” OD tubing, slip on and weld. Compressor Wheel: 73.9*102mm, 7+7 Blade 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)