Cast aluminum end tanks with internal baffling and a robust barplate 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 SQ5 intercooler. Regardless if your vehicle is producing higher - than - stock boost levels, or youre keeping it within factory spec, the ColdFront Intercooler solves any potential heat - related issues. By keeping intake air temperature low, and pressure drop at a minimum, engine output remains consistent even when outside temperatures rise. The ColdFront will provide the safety margin needed in order for you to push the limit with confidence. There is no cutting required when installing this intercooler. The ColdFront Intercooler reuses the factory intercooler hoses and clamps.