2007-2009 Nissan Sentra SER V-Spec 2.5L 4 Cyl. (Manual Only) Polished Cold Air Intake by Injen (SP1968P) Injen

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.