AEM 3.00 in. Universal Cold Air Intake Bypass Valve - NOT FOR FORCED INDUCTION

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  • Manufacturer Part Number: 20-403S
  • $64.99
    Unit price per 


  • WARNING: This product may contain chemicals known to the State of California to cause cancer or birth defects. PROP65 INFO
AEM air bypass valves create a vacuum leak to bypass the air filter in the event that the air filter sucks up water. Air bypass valves are typically installed onto the air intake tube on cold-air intake systems.