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Power Harness Wire Extension - 60" Compatible with Holley EFI Systems: Avenger EFI, HP EFI, Terminator X, and Dominator EFI Sealed, crimped and assembled in Wichita Kansas, with USA made, OEM grade, TXL wire Every assembly is individually hand-tested to ensure it exceeds OEM standards Used with Holley EFI systems to extend the original power harness 60" to reach more convenient ECU locations Compatible with Holley EFI systems: Avenger EFI, HP EFI, Terminator X, and Dominator EFI Male and Female Connectors to work in direct conjunction with original power harness, with no cutting, splicing, or soldering Uses 10 AWG TXL wire Package includes: 1 extension harness Assembled with OEM tooling, OEM Delphi (connector, lock, seals, and terminals),(uses OEM harness wire colors) Don't take a chance with cheap wire connectors, that use poor quality (wire, crimps, twisted/bent/unseated terminals) and have conductivity issues that will cause your engine to run poorly and be difficult to diagnose.
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🇺🇸 Ship from USA · On Agora since 2026
$79.00