Tomei ARMS MX8265 Turbo 2002-2007 WRX / 2004-2021 STI

This turbo has the potential to deliver 450PS with the stock layout; from 4000RPM upwards is where peak power comes in. This Turbo's special characteristics will really show when added engine tuning and internal upgrades are done. Includes: Turbo, Water Lines, Oil Return Lines. Gaskets, and Bolts. Compressor Wheel: 52 Trim, 54.8mm Inlet Diameter, 76.2mm Exit Diameter Turbine Wheel: 77.1 Trim, 67.0mm Inlet Diameter, 58.8mm Exit Diameter. A silicone inlet hose is needed when using this turbo as the inlet is slightly larger than stock.