Manifold vacuum fitting. Replacement for brokrn units on many S&S intake maniflods, or install on manifold if you need to monitior engine vacuum. S&S Part# 16-0136.
$2.20
Aarvark Cycle10611 Washington St. Suite C Auburn TWP, OH 44023 P:800.509.2825P:972.442.0800E:MARK@AARDVARKCYCLE.COM