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Cavity Plug for Holley ECM Connectors – Pack of 25

$5.99

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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).

Weight 2 oz
Dimensions 12 × 10 × 1 in
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