Navigate your next trip a little better with Rainer Intercooler Kit. The air rushing into the engine is hot, but with an Intercooler Kit, it will be colder. Update your SUV with Rainer Intercooler Kit. Colder air is denser than hot air and an Intercooler Kit helps turbo and supercharged vehicles to produce more horsepower. We carry a full line of Rainer Intercooler Kit. An Intercooler Kit makes a big impression on others. Show off your new Intercooler Kit at your next meet.