Function: Connecting intercooler and turbo. Well performance in air flowing to intercooler. Specification: MaterialCarClampsHoseStainless SteelSUBARU WRX(02-06)2inch(1), 2.5inch(17)2.5inch(8), 90 deg; 2/2.5 inch(1)AluminumSUBARU WRX(02-06)2inch(1), 2.5inch(17)2.5inch(8), 90 deg; 2/2.5 inch(1)