2009-2011 Mitsubishi Ralliart 2.0L 4cyl Turbo Polished Tuned Short Ram Intake System w/ MR Tech by Injen (SP1839P)
SP Series Intake System:
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.