Injen Wrinkle Black Short Ram Intake w/ MR Tech & Air Box w/ Scoop (2013 BMW 328i) SP1122WB

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