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Injen 3 1/2'' MegaRam Intake System Part # SP1476P for the 2002 - 2006 Acura RSX and 2002 - 2005 Honda Civic Si
SP Intake Systems
These Intake Systems Feature the Patent Pending MR Technology Process for Optimal Gains and a Safe A/F Ratio. The SP series does not limit itself to just a Cold Air System or Short Ram System. The MR Technology process has its effects on both types. SP is The World's First Tuned Intake System.