The Blouch Dominator 4.0XT - R turbocharger is a game - changer. It comes with a brand - new 60 lb/min fully machined billet 'XT - R' compressor wheel in a 3' inlet bellmouth compressor housing. The Garrett GT full ball bearing system and high - efficiency Garrett GT turbine wheel ensure top - notch performance. The new Blouch 10cm2 turbine housing reduces turbine inlet pressure and engine pumping losses, freeing up extra torque and horsepower. These turbine housings are so effective that customers have even used them on competitors' turbos for a significant power boost. This turbocharger is a stock - location bolt - on upgrade for Subaru, using advanced technology to support 600 crank horsepower efficiently, with fitment that stands out in the industry. Note that it requires a 3' inlet, TGV deletes, and we strongly recommend an external gate for maximum performance. Ideal for Subaru WRX/STi models, it offers an outstanding 600HP.

Using the Blouch Dominator 4.0XT - R turbocharger is straightforward. First, make sure your Subaru WRX or STI meets the requirements, like having a 3' inlet and TGV deletes. Install it as a stock - location bolt - on upgrade. For best results, use an external gate. When it comes to maintenance, regularly check the turbine housing and ball bearing system. Keep an eye on the compressor wheel for any signs of wear. If you notice any unusual noises or a drop in performance, have it inspected by a professional. Remember, this turbocharger is a high - performance part, so taking good care of it will ensure it lasts and keeps delivering great power.