Make for the hills with new Sierra Intercooler Kit. The air rushing into the engine is hot, but with an Intercooler Kit, it will be colder. Blaze your own trail with these Sierra Intercooler Kit. Colder air is denser than hot air and an Intercooler Kit helps turbo and supercharged vehicles to produce more horsepower. Promote your truck to the head of the class with upgraded Sierra Intercooler Kit. An Intercooler Kit makes a big impression on others. Show off your new Intercooler Kit at your next meet.