The COBB hard pipe kit for 2014–2015 Ford Fiesta ST replaces factory intercooler piping with a set of hard pipes designed for direct fitment. Intended to improve boost plumbing packaging and provide a maintenance-friendly route for forced-induction systems, the kit offers a durable alternative to OEM flexible lines and integrates with existing intercooler components on the stated Fiesta ST models.
Cobb 2014-2015 Ford Fiesta ST Hard Pipe Kit