Airtec - Intercooler Upgrade Ford Focus ST MK4

This Airtec Intercooler Upgrade increases the intercooler’s size and performance for Ford Focus ST MK4 models, offering greater efficiency and volume compared to the standard intercooler.

• The intercooler’s core steps from 85mm to 35mm, increasing overall capacity.
• It offers a significant increase in frontal area, making the most of air flow.
• Despite improvements, the kit fits neatly behind the original bumper and requires minor trimming.