6870E Ball Bearing Turbo UP to 1100HP Ball bearing system provides optimal turbo response & better durability by reducing the shaft-motion Billet Compressor Wheel with Extended Tapered Tip Technology Inconel 713c 10 Blade Turbine Wheel V-Band Flange kit for the exhaust housing included Max Engine Horsepower: 1100 Compressor Cover: W/O Compressor Housing Turbine Housing: W/O Turbine Housing Billet Compressor Wheel: 68/92.46mm, 7+7 Blade Turbine Wheel: 78.8 / 70.2mm, 10 Blade Bearing System: Dual Ball Bearing (provides optimal turbo response & better durability by reducing the shaft-motion) Compressor Cover Inlet/Outlet: 4.0” / 2.5” Hose Turbine Housing: T4 Divided 1.0A/R (3″ V-band Outlet), T4 open 0.81A/R (3″ V-band Outlet) The internal oil feed port is 0.9mm(Oil restrictor is no needed) Oil feed fitting: 1/8-27 NPSF Oil drain: T4 flange Oil Drain Fitting: 10AN_STD 10AN_EXTENDED Important! Only fit for PSR compressor cover!