Part #: BLT - SUB - 3.0XT - R Twin Scroll. This high - performance turbocharger for Subaru WRX/STi JDM comes with water pipes, oil feed line, and a ported exhaust housing. It can deliver up to 550HP. Key specs include a Garrett Ball bearing CHRA, a 60mm Turbine Wheel, a 76mm XT Compressor wheel, and a flow rate of 55lbs per min. It features a BPT Twin Scroll Turbine housing. For installation, a JDM Twinscroll header, uppipe, and downpipe are required.

Using this turbocharger is a great way to boost your Subaru WRX or STi's performance. First, make sure you have all the necessary parts like the JDM Twinscroll header, uppipe, and downpipe for installation. During installation, carefully connect the water pipes and oil feed line. When the turbocharger is running, keep an eye on the power output. If you notice any unusual noises or a drop in performance, it might need a check. For maintenance, regularly change the oil in the oil feed line to keep the turbocharger working smoothly. Also, inspect the exhaust housing for any signs of damage. With proper use and maintenance, this turbocharger will serve you well for a long time.