The TurboXS 20G Turbocharger is a great upgrade over the factory VF Series Turbo. It features a billet compressor wheel with a 53mm Inducer which will fit in the stock inlet with zero modification. The exhaust housing is a 8cm? Turbine housing, great for spool up while providing sufficient turbine flow to make about 470+ whp with the right combination on E85. Specs & Features: Compressor Wheel Inducer - 52.5mm Exducer - 68mm Turbine Wheel: Inducer - 55.8mm Exducer - 49.2mm Turbine Housing - 8cm Oil Feed Line Included