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 ...
Cold Air Intake System; Incl. Tubing/Filter/Hardware/Instruction; w/MR Technology And Air Fusion; HP Gains +14.0 HP/Torque Gains +13.0 ft. lbs.; Black;
SP Series Cold Air Intake
Subaru 2005-07 Impreza 2.5RS 4 cyl. Tuned cold air intake system w/MR Tech;Air Fusion and web nano-fiber dry filter