Cavity Plug for Holley ECM Connectors – Pack of 25
$28.12
$50.62
These are the cavity plugs needed to ensure your Holley Terminator X, Dominator and HP ECM connectors stay water tight when you have unused pin positions. This is a pack of 25 plugs that work in the J1A, J1B, J2A, J2B, J3 and J4 connectors (but not main power).
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