The Injen SP Series Air Intake Systems Feature the Patent Pending MR Technology Process for Optimal Gains and a Safe A/F Ratio. The SP series 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 is The World's First Tuned Intake System.
Fits 2008-2014 WRX and STI
SKU#: 07284PO, 07284RE, 07284BL
Shipping Weight: 10.0 lb
Category: Intake Systems