The intercooler tube is constructed of 2.5 mandrel bent aluminum tubing for maximum flow then powder-coated wrinkle-black for heat and corrosion resistance. The smooth bends allow for low turbulence, increasing horsepower, torque and lowering EGT's. Product Features:Improved Direct-Flow Design Prevents FailuresAll New Construction; Not A Repaired/Refurbished UnitDoes Not Defeat Any Intended Emission Control Device/SystemWill Not Cause A Check Engine Light