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 ...

This Part Fits:

Year	Make	Model	Submodel
2008	Honda	Civic	MUGEN Si
2006-2011	Honda	Civic	Si