aFe 15-20 VW GTI Charge Pipe KitSmooth transitions in the mandrel bent aluminum tubing decrease turbulence and minimize pressure loss, increasing horsepower and torque. The BladeRunner I C tube kit provides a smooth transition between the turbo and the engine for lower operating temperatures and increased power. This oversized 2 1 4in OD Turbo Muffler Delete replaces the factory turbo muffler located between the turbo compressor outlet and the hot side intercooler tube. The straight