Tear up the street with upgraded FX45 Intercooler Kit. The air rushing into the engine is hot, but with an Intercooler Kit, it will be colder. Make your SUV more exclusive with new FX45 Intercooler Kit. Colder air is denser than hot air and an Intercooler Kit helps turbo and supercharged vehicles to produce more horsepower. Roll out with improved FX45 Intercooler Kit. An Intercooler Kit makes a big impression on others. Show off your new Intercooler Kit at your next meet.