AIH Plug - Tapped - 99.5-03 Powerstroke
- Comes in Blue, Black, and Red anodized
- Tapped version for 1/8" NPT Boost fitting
- 1/8" NPT Plug Included for convenience
- Viton O-ring for complete seal
- Laser etched design
- 100% Made in USA
256 Reviews Hide Reviews Show Reviews
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Perfect!
This plug threaded in perfectly and was exactly what I needed. The appropriate spot for a boost gauge indeed.
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No drilling and tapping requierd
Best part is no additional drilling and tapping required. Fits snug so no leaks.
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Works as advertised
Now no more check engine light and fuel cut off when I boost over 22psi. Nice clean install.
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does what it should
Don't over tighten it, it strips easy. Otherwise great.
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simple, great fit
In stalled in NP time and hooked boost guage up and work 100%. Thanks riffraff
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Simple, effective
Pretty straight forward item... perfect fit and a nice place to tap in for a boost gauge.
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used for turbo boost pressure gauge
looks and worked great for eliminating unwanted air heater & installing glowshift boost pressure gauge.
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AIH delete for duramax
I got this plug to do an air intake heater delete on my 03 duramax and it fit and worked perfectly also used it to run my boost guage for a simple no drill application that looks almost factory. Great product.
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Good fit and Finish
Shipping was really fast! Took all of about 5mins to install. Got the drilled and tapped to hook my boost gauge up to it works great!
