Fiesta Performance Exhaust & Intake

If you’re looking for a Ford Fiesta ST intake that can keep up with your turbo, or a Fiesta ST exhaust system that sounds good and flows even better, mountune has you covered. We’ve done extensive testing to find the best Fiesta ST exhaust and intake solutions, covering everything from intercooler hoses to Helmholtz chamber mufflers. We offer individual parts as well as kits for a complete cat-back Ford Fiesta ST exhaust upgrade, intercooler upgrade or bigger turbo. If you really want to hear Fiesta ST performance exhaust, you can use our symposer delete kit to get a more natural engine sound.