Injen Polished Cold Air Intake Honda Civic SI 2006-2011 | SP1578P Impreza_2008-2011 Increased Power

Increased Power

Fits upper and lower part of Subframe

Street Only

The other contributing factors to our air flow increase are our precision-adjusted MAF housing and improved airbox

Injen Polished Cold Air Intake Honda Civic SI 2006-2011 | SP1578P Impreza_2008-2011 Increased PowerPart #: SP1578P The Injen SP Series Intake systems Feature the Patented MR Technology Process for Optimal Gains and a safe A F ratio. The Injen SP Series Intake is The Worlds First Tuned Intake System. Cold Air Intake System Incl. Tubing Filter Hardware Instruction w MR Technology HP Gains +10. 7 HP Torque Gains +11. 2 ft. lbs. Polished Product Features Tuned Short Ram Injen Heat Shield w Top MR Technology Patented Tuning Process SuperNano Web Dry