Injen 2007-2009 BMW 335i/08-09 135i 3.0L L6 Twin intake Wrinkle Black Short Ram Intake (SP1125WB)

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.