aFe 46-20654-R BladeRunner Aluminum Hot and Cold Charge Pipe Kit RedaFe 46 20654 R BladeRunner Aluminum Hot and Cold Charge Pipe Kit Red Flow and Performance: Smooth transitions in the mandrel bent aluminum pipes decrease turbulence and minimize pressure loss, increasing horsepower and torque. This charge pipe kit provides a smooth transition between the turbo and the engine for lower operating temperatures and increased power. Premium Hardware: This kit includes high quality, stainless steel, SmartSeal clamps and