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
248 Reviews Hide Reviews Show Reviews
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aih delete tapped plug
super easy, took ten minutes!
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Aih delete plug
Great fit and looks excellent! Super easy install with a few hands tools. I was completely done in under 30min standing in my driveway Love Riff Raff products will continue to buy more. 2003 Ford F250 7.3 428343miles and still love her!
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AIH delete
Easy install, looks awesome, increased air flow by obvious reasons, fast delivery plus got a sticker!!! Not sure if it gives me more power but I don’t care. It has to help.
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plug
i replaced the heater with this and in the future i will be useing it for boost gauge
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AIH plug
Looks great and fits as it should. Quality pice
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Simple mod for better mileage
I installed this in a few minutes and right away could tell the difference well made product and fast shipping ya have a customer thanks from Florida
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Very nice good quality
Looks good and got read of a few wires and things under the hood
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AIH plug
Looks good and fits perfectly
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AIH is perfect
A perfect fit and finish. Very well made and easy to install.






