Airtec Big Boost Pipe Kit for Focus 4 ST

This large volume boost pipe kit, made from high quality aluminum by Airtec, fits without any modification as a direct replacement for the OEM pipes and hoses on the 2.3 Ecoboost engine of Focus 4 ST . Offering more volume than OEM piping, these inlet and outlet pipes are designed to optimize air flow to and from the intercooler, in order to improve both response and power on tuned engines !