Air Intake Heater Boost Plug Thread Adapter

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    Extended Holiday ReturnsACCEPTED UNTIL JANUARY 31ST

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    Delivery By ChristmasCONTIGUOUS US ONLY

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    Free In-House Support

  • One Year Limited Warranty

    One Year
    Limited Warranty


GlowShift’s Air Intake Heater Boost Plug is designed specifically for the 1999.5-2002 Ford Super Duty 7.3L Power Stroke and 2001-2004 6.6L GM Duramax LB7 and will allow you to easily read your truck’s boost levels without having to make any permanent modifications to your truck. This intake air heater boost plug replaces the air intake heater and eliminates the need to drill and tap your manifold. The female 1/8-27 NPT thread allows you to easily install your electronic boost pressure sensor or fittings directly to the boost plug for extremely accurate readings directly from the source. The size of this thread adapter is Female 1/8-27 NPT to Male m22 x 1.5. GlowShift includes installation instructions, free lifetime technical support and a one year limited warranty with each purchase.

Compatible with:

  • 1999.5-2002 Ford Super Duty 7.3L Power Stroke
  • 2001-2004 6.6L GM Duramax LB7
Tech Specs
Female Thread: 1/8-27 NPT
Engine: 7.3L Power Stroke
Engine: 6.6L Duramax
Gauge Type: Boost

Includes an installation guide which is available online and included with your order. You can also visit our library of installation videos which include complete step-by-step tutorials and useful tips on how to install a wide range of GlowShift products.

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