Features and Benefits: 100 percent universal, will work on any vehicle and light duty truck. Works on a 100 percent of all smoke machines. Made in the U.S.A. Easier to test intake and exhaust leaks quickly and precisely. Simple to use, no fuss. Easy Intake is the new way to properly test any intake and exhaust system on any vehicle and light duty truck. With its patent pending Easy Intake system, you will be able to quickly diagnose any intake problem on a vehicle.