aFe aFe BladeRunner 2.5in Aluminium Hot Side Charge Pipe 15-20 Subaru WRX 2.0T - Black - 46-20378-B $282.00 Flow and Performance: Smooth transitions in the mandrel-bent aluminum tubing decrease turbulence and minimize pressure loss, increasing horsepower and torque.Perfect Fit: This tube kit features a CNC machined turbo adapter flange, stainless-steel T-bolt... Add to Cart