Injen 06-11 Honda Civic Ex 1.8L 4cyl Polished Tuned Air Intake w/ MR Tech/Nano-Fiber Dry Filter

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 ... Short Ram Air Intake System; Incl. Tubing/Filter/Hardware/Instruction; w/MR Technology; HP Gains +4.0 HP/Torque Gains +5.0 ft. lbs.; Polished; SP Series Cold Air Intake Honda 2006-11 Civic 1.8L 4 cyl.Tuned air intake system w/MR Technology; comes w/SuperNano-Web dry filter