 
          This J3 P3 26-pin Drive by Wire Extension Harness for Holley EFI Terminator X Max ECU is a build-to-length Holley EFI Extension Harness is perfect to extend any of the included Holley ECU harnesses to reach the distance you need.
 
          This J3 P3 26-pin Drive by Wire Extension Harness for Holley EFI Terminator X Max ECU is a build-to-length Holley EFI Extension Harness is perfect to extend any of the included Holley ECU harnesses to reach the distance you need.