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.

HP Gain: +7
TQ Gain: +7.5
Replacement Filter: X-1013
EO#: PENDING

Notes: 2007 Sentra SER 2.5L 4 Cyl.