Injen 05-07 Subaru Impreza RS 2.5L-4cyl Polished Cold Air Intake

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.; Polished; 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 Fitment: Subaru Impreza 2.5i 2006 Subaru Impreza 2.5i 2007 Subaru Impreza Outback Sport 2005 Subaru Impreza Outback Sport 2006 Subaru Impreza Outback Sport 2007 Subaru Impreza RS 2005 Subaru Impreza WRX 2006 Subaru Impreza WRX 2007 Subaru Impreza WRX Limited 2006 Subaru Impreza WRX Limited 2007 Subaru Impreza WRX STI 2005 Subaru Impreza WRX STI 2006 Subaru Impreza WRX STI 2007 Subaru Impreza WRX STI Limited 2007 Subaru Impreza WRX TR 2006 Subaru Impreza WRX TR 2007