Cobb Tuning Intercooler Upgrade - Ford Fiesta ST WZ 13-18 (702502) AUDI_S4_B9 6mm diameter

6mm diameter

Detailed wiring diagrams ensure correct installation

Ideal for Ford Focus ST and RS builds requiring improved cooling system reliability and capacity

10 & 14 Gallon RA-Series

Sold individually

Cobb Tuning Intercooler Upgrade - Ford Fiesta ST WZ 13-18 (702502) AUDI_S4_B9 6mm diameterThe COBB Fiesta ST Intercooler Upgrade is the easiest way to drastically improve power when coupled with tuning from the Accessport. Even when stock, the factory FMIC can be overwhelmed with heatsoak. By using a 55% larger core, your Fiesta ST will come alive with the new found colder charge air. This upgrade requires no modification to the car for an easy installation with the included custom silicone adapters. Factory like fitment for the 2014+