The Injen Injen Speed Pro (SP) line was developed for the enthusiasts that demands the best.
These Injen SP intake systems feature the Patent Pending MR Technology process for optimal gains and a safe a/f ratio.
The speed pro series does not limit itself to just a Cold Air Intake or Short Ram System. The MR Technology process has its effects on both types. Speed Pro is the -The Worlds First Tuned Intake System-
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