Turbo Intercooler Pipe & Boot Kit for Ford 6.0L V8 Powerstroke Diesel 2003-2007An intercooler is any mechanical device used to cool a fluid, including liquids or gases, between stages of a multi stage compression process, typically a heat exchanger that removes waste heat in a gas compressor. It is used in automotive as an air to air or air to liquid cooler for forced induction (turbocharged or supercharged) internal combustion engines to improve their volumetric efficiency by increasing intake air charge density through nearly