AIRTEC Motorsport Intercooler Upgrade & Big Boost Pipe Package for Mk3 Focus RSAIRTEC huge front mount intercooler for Mk3 Focus RS. The AIRTEC intercooler is the only off the shelf intercooler that uses a 100mm deep core! We use this core only in the most extreme coolers, we name the 100mm core GobStopper due to its amazing cooling properties. This is used on a Syvecs powered 800bhp Focus RS with an intake temp of 34 degrees. Intercooler Features: Smooth flow curved end tanks, for that ultimate flow Huge high flow 100mm core