Ball Bearing Turbos (1.8L - 3.0L) 310-475 H/P // Oil & Water cooled bearign system // These wastegated versions of the GT3071R use specially-modified GT30 turbine wheels for use in the T25-style turbine housing // The GT3071R wastegated units are the highest-flowing ball bearing turbocharger in our range employing the "T25" style wastegate turbine housing //Actuator not provide // T25 turbine inlet flange