Whether you drive your SRT-4 daily or blast around the autocross course on weekends, cool intake temperatures are key to optimal engine performance and reliability.Mishimoto has the perfect solution for the shortcomings of the factory tube-and-fin cooler.The Mishimoto'sRT-4 intercooler is constructed with high-quality cast end tanks for improved airflow and increased durability.This intercooler utilizes a large bar-and-plate core, which reduces intake temperatures by more than 15-percent while delivering 40-percent less pressure drop than the factory cooler.This extremely efficient intercooler is designed to function with all factory equipment, including the factory bumper crash bar, making this the perfect bolt-on upgrade for improving the efficiency of your charge air system.This design significantly reduces the effects of heat soak, which improves performance on the strip and the street.This intercooler requires no vehicle modification, yet it will support substantial boost pressure and horsepower.As with all our products, this intercooler includes the Mishimoto lifetime warranty.