Thread: What's this tube on my OBX Header (Passenger side)?
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Old 09-07-2015   #2
efnfast
 
Join Date: Nov 2011
Location: Dunbarton NH
Posts: 7,563
Default Re: What's this tube on my OBX Header (Passenger side)?
It's probably for the air pump. I believe a 3/4" NPT (pipe) plug will fit. - Steve
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