2015 Subaru WRX Injen SP Short Ram Intake (Black)

Injen SP Intake Systems Short Ram Intake w/ Mega Ram Technology

These 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. SP is The World's First Tuned Intake System.