Pulsar PTE 6466 Ball Bearing Turbo UP to 900HPBall 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: 900 Billet Compressor Wheel: 64. 4mm 82. 2mm 87. 1mm, 7+7 Blade Turbine Wheel: 66. 1 74. 17mm, 10 Blade Bearing System: Dual Ball Bearing (provides optimal turbo response & better