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AEM Induction 20-400S Air Bypass Valve


Buy this AEM Induction Air Bypass Valve 20-400S 2.25 in. at with the lowest prices online for all AEM Induction aftermarket parts & accessories.

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AEM Induction Air Bypass Valve P/N 20-400S Features:

The following are a list of features for the AEM Induction P/N 20-400S Air Bypass Valve on sale at

  • Engineered To Outperform
  • Made From High Quality Materials For Durability
  • Adheres To Stringent Design; Quality And Performance Requirements
  • Designed And Engineered Beyond Levels Typical In Auto Aftermarket

Product Documents:

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AEM delivers the ultimate in performance products ranging from air intake systems to performance electronics. Turning your stock vehicle to a horsepower machine is now possible through aftermarket products from AEM. AEM Air Intakes are engineered to add horsepower and reduce restriction compared to OEM air intakes. Its time to clean it up! AEM Air Filters are cleanable and guaranteed for the life of your vehicle. Your money goes a long way with AEM products. So how about AEM performance electronics? From boost boosting boost controllers to wide band air and fuel management systems, AEM's "Got what you need". is a proud AEM dealer and stocks a huge selection of AEM products.

Shipping Information

  • Item Requires Shipping
  • 1.0 lbs.
  • W5.8800” x H3.6200” x L6.1250”
  • Free Shipping!