AEM's Air Bypass Valve for Cold Air Induction Systems totally eliminates the unlikely chance of water ingestion should the filter element become wet from deep puddles, rain, hail, sleet, or snow-or any other scenario in which the filter element could encounter or become submerged in water. The valve installs along the upper portion of the inlet pipe on the same axis as the throttle body centerline. Should a drop in pressure occur within the pipe, the valve shuts down induction at the filter and routes incoming air through the valve's external orifices, eliminating any chance of water ingestion. Please feel free to contact us for specific vehicle fitment applications.
the bypass is a great application...definitely a great idea to keep your motor clean...i had the bypass on my car for a few months during winter and was happy that my motor had some sort of protection...the durability of the bypass was some what dissapointing...over time the bypass snapped on the middle left me dissapointed...my application was a 2002 TL type S
hacktime24 reviewed AEM Bypass Valves part # 20-403S