AWE Tuning AWE ColdFront Intercooler for the Audi B9 A4 / A5 2.0T & S4 / S5 3.0T - 4510-11060Presenting the AWE ColdFront Intercooler for the Audi B9 A4 A5 2. 0T & S4 S5 3. 0T. Cast aluminum end tanks with internal baffling and a robust bar plate aluminum core for maximum heat transfer render a 130% increase in frontal surface area and a massive 83% increase in volume over the factory B9 intercooler. Regardless if your vehicle is producing higher than stock boost levels, or youre keeping it within factory spec, the ColdFront Intercooler