Direct plug in sub-harness for Holley Terminator and Dominator wiring harnesses with 4 pin “Power-Tap” plug.

Includes all wiring and resistors pre-installed for proper charging of the alternator and reading of the Flex Fuel sensor with Holley ECUs.

Available for 4 pin GM Alternators

Available as Alternator only, Flex Fuel only, or combination of both.

Flex Fuel connection works with many OEM and aftermarket Flex Fuel/ethanol content sensors.

5ft length from Power tap connection to Alternator and/or Flex Fuel connector