What does a cold air intake do to a Jeep?
A cold air intake is designed to provide a significant increase in air volume coming into the engine, through the benefits of a bigger conical air filter or larger air inlet. via
Do cold air intakes improve sound?
Aside from the performance – cold air intake also improves the sound of your car. It makes your car sound louder and more aggressive. What's even better is that you will begin to hear a new unique sound from your engine – the sound of cold air rushing into the engine. This is much clearer when you have a gear shift. via