High flow compressor outlet pipe for EVO X turbo. 2 bolt flanged, progressive tapered and larger diameter. Lightweight aluminum. Contoured machined outlet flange for smooth flow and o-ring flange face eliminates leaks and the 2 bolt gasket for proper seal. Immediately tapers from stock 1.75″ diameter to 2.5″ diameter and overall discharge area is increased by 100%. Don’t upgrade your upper intercooler piping without eliminating this bottleneck out of the turbo! All aluminum, TIG welded construction and wrinkle black powdercoated finish.