I have installed the AirAid system. At normal throttle and cruise, no real noticable difference. On full throttle you can here the intake growl. It is louder than the SMA exhaust on full throttle.
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2006 H3 Adventure/Lux | Slate Blue | Cooper tires |Cobra CB | Firestick Antenna | Running Lights | DVD headrests | Warn 9k | ...
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