No matter what kind of driver you are, chances are pretty good that engine function is at the top of your list in terms of vehicular priorities. A great-functioning engine means a great-functioning car - so you want to do everything in your power to give your engine the tools it needs for success. No engine, however, is an island - and you’ve got to tackle a wide variety of related systems in order to get great engine performance. Your cold air intake system, for example, is crucial to engine performance. In your 1999 - 2001 Porsche 996, there are a lot of factors that weight heavily on engine function. One of the most important, however, is air flow: because the internal combustion processes of your engine rely on a steady stream of oxygen in order to happen, the flow of air that enters the engine is absolutely crucial. With the right Porsche K&N Cold Air Intake, however, you’ll be on your way to great function in no time flat. You need a cold air intake that will powerfully draw air into your engine and direct it to where it’s needed quickly and efficiently. Look for a great Porsche 996 Cold Air Intake system that offers huge numbers in terms of air volume as well as low temperature guarantees for great success. Auto part customers are entitled to excellent customer assistance when they buy reliable car or truck parts. That's why we built a round-the-clock sales assistance bureau to aid you with your requests. If you spot a better price somewhere else, let us know - we always beat any advertised price for auto parts.