Keep your SUV happy with X3 Intercooler Kit. The air rushing into the engine is hot, but with an Intercooler Kit, it will be colder. Haul the kids or the groceries with new X3 Intercooler Kit. Colder air is denser than hot air and an Intercooler Kit helps turbo and supercharged vehicles to produce more horsepower. A small SUV doesn't mean it can't be fun, try new X3 Intercooler Kit today. An Intercooler Kit makes a big impression on others. Show off your new Intercooler Kit at your next meet.