The Injen SP Series Intake Systems Feature the Patent Pending MR Technology Process for Optimal Gains and a Safe A/F Ratio. The Injen SP Series Intake System does not limit itself to just a Cold Air System or Short Ram System. The MR Technology process has its effects on both types. The Injen SP Series Intake is The World’s First Tuned Intake System
HUGE difference in the overall sound and performance of the car. The exhaust is much deeper and sounds amazing at wide open throttle. Noticeable difference in power too across the entire rpm range. Easy install, i have nothing bad to say about it. I would recommend it to anyone.