The Iceman Cool Air Intake System. From the time it was first introduced, the Iceman Cold Air Intake System has generated a lot of interest both here and abroad, and much discussion relative to its merits. The Iceman Intake System delivers up to 66% more horsepower than Iceman's closest competitor. Iceman intakes bring you closer to 100% efficiency because it provides the coolest intake air and highest mass flow of any system on the market. Iceman intake systems provide cooler air to your engine because it maintains the intake air almost at ambient temperatures throughout the system due to the material used. Crosslink polyethylene has the lowest thermal conductivity rating of any single-layered moldable material available on the market today. Get yourself a high quality iceman intake!