Part #: TR - TS1018. The well - loved stock replacement TR TD05 - 20G turbo now features a billet wheel. It can potentially boost performance compared to VF39 and TD04 turbos and is at least 10% more efficient than the regular TD05 - 18G. With a 400HP rating, it's a perfect turbo for daily - driving Subarus! Turbo Characteristics: Bearing Type is Journal, Flange Type is Standard Subaru 5 - Bolts. Compressor Wheel: Inlet is 50.3 mm, Outlet is 68 mm. Turbine Wheel: Inlet is 56 mm, Outlet is 49.2 mm. Actuator is 1.3 Bar / 19 psi, Turbine Housing is 8cm, and Max. Power is 480 HP. Kit Contents include Turbocharger, Gaskets, Actuator, Oil Pipe, Water Pipe, and Hardware Kits.

Using this turbocharger is straightforward. First, make sure your Subaru model (WRX 2002 - 2007, STI 2004 - 2021, or Forester XT 2005 - 2007) is suitable for it. Then, install all the parts from the kit carefully according to the instructions. When using the turbocharger, don't suddenly rev the engine too high right after starting the car. Let it warm up a bit. For maintenance, regularly check the oil pipe for any leaks and keep the turbocharger clean. Also, change the oil at the recommended intervals. If you notice any strange noises or a drop in performance, have it checked by a professional right away.