Gain up to 8 hp and 7 Ft/Lb of torque on your 2009 2010 2011 Honda Fit.

Injen Intakes are developed to gain horsepower while maintaining "safe" air/fuel ratios. The magic of this air intake is in the machined and tuned calibrated sensor housing. Using "dry filter technology" there is no oiling of filters after cleaning.

Injen Air Intake - SP Series Intake System: 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

Not for earlier model year Honda Fits, they use as separate part number.