Compressor Wheel: 5467mmTurbine Wheel: 5449mmCompressor Inlet: 3 HoseUnleash the full potential of your engine with the PSR-5449G 660HP 54mm Dual Ball Bearing Turbo. Featuring a 5467mm compressor wheel and 5449mm turbine wheel, this turbo delivers the perfect balance of power and efficiency. Plus, with a 3" hose compressor inlet, you can easily upgrade and customize your air intake system for even greater performance gains. Take your ride to the next level with the PSR-5449G 660HP 54mm Dual Ball Bearing Turbo.