Flow and Performance: The intercooler tubes are constructed of 3" mandrel bent aluminum tubing for maximum flow then powder-coated wrinkle-black for heat and corrosion resistance. The smooth bends and larger diameter tubing allow for low turbulence, increasing horsepower, torque and lowering EGT's. Installation is a snap Utilizes the factory mounting locations to provide stability for a hassle-free installation. Includes heavy-duty 5-Ply couplings for strength. These tube kit works with stock or aFe's upgraded intercooler (46-20102-1). aFe Badging: Unique laser-cut aFe Power logo plates are welded-on for an aggressive style.