AEM's Cold Air Intake (CAI) systems are the premier CAI systems available on the market today. These systems allow cooler air to enter your engine allowing for more efficient operation. All of AEM's CAI systems are dyno proven to increase your engines horsepower and torque, and they also have the added benefit of increasing your engines fuel economy through more efficient operation of your engine.All of AEM's CAI systems come with their DRYFLOW synthetic air filer, which is up to 99.52% efficient in fine dust testing, and it will never need oil. All AEM CAI systems are guaranteed for life.Read more about AEM's products here.