This J1B P1B 26-pin Extension Harness for Holley EFI Terminator X Max ECU is a build-to-length Holley EFI Extension Harness and is perfect to extend any of the included Holley ECU harnesses to reach the distance you need.
This J1B P1B 26-pin Extension Harness for Holley EFI Terminator X Max ECU is a build-to-length Holley EFI Extension Harness and is perfect to extend any of the included Holley ECU harnesses to reach the distance you need.