AIRTEC MOTORSPORT GROUP A FILTER FOR FOCUS ST MK2
A simple yet hugely effective modification that transforms any Focus ST with a fantastic increase in induction noise, turbo/wastegate chatter and a noticeable improvement in throttle response.
Easy to fit, it removes the stock airbox entirely, allowing a cleaner and better looking engine bay too.
AIRTEC part no: ATIKFO30
Pairs well with
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