Increase the airflow to your 1. 6L Eco Boost with Mishimoto intercooler piping for the 2014+ Ford Fiesta ST. The stock Fiesta ST intercooler piping is riddled with restrictive bends and small diameter sections that impede airflow. These Mishimoto intercooler pipes have a 2. 5" diameter and are mandrel-bent to eliminate any restrictions. When you're turning up the boost on your hot hatch, Mishimoto' s Fiesta ST intercooler piping will have no problem supporting the power you throw at them. The Mishimoto Fiesta ST cold-side intercooler pipe features a CNC-machined sensor flange for the stock pressure sensor, a port for meth injection or a boost gauge, and a silicone hose and CNC plug to allow deletion of the stock sound symposer system. Mishimoto' s Fiesta ST intercooler piping features durable silicone couplers and stainless steel T-bolt clamps for reliable holding power when you're hitting full boost on a long straight. Installation requires no modifications to the engine bay, as these Fiesta ST intercooler pipes are a direct fit and work with both the stock and the Mishimoto Fiesta ST intercooler. Mishimoto Fiesta ST intercooler piping is available in either a polished or wrinkle black finish, and, like all of our Fiesta ST performance parts, includes the Mishimoto .