Description:

Need a clean way to get your Holley Terminator X harness through the firewall? This billet aluminum pass through is just the part your looking for. The base of it attaches to the firewall providing a big enough hole to pass all the connectors and relays into the cab and has a smooth entry to protect the wires from the sheet metal. Once all the wires are in the 3 part caps are bolted on closing up the hole and securing the wiring harness. All billet aluminum construction and CNC machined. Stainless steel hardware is included. Main hole is 1-1/8 inch and small hole is 3/4 inch in diameter.

Works with:

Holley Terminator X

Holley Terminator X max

Holley Dominator


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