2007-2012 Smart Fortwo 1.0L L3 Black Short Ram Air Intake w/ MR Tech & High Flow Filter by Injen (SP1000BLK)

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.