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PN 558-420 contains 5 extra input/output wires that the base Terminator EFI harness does not contain..
$45.50 $40.95
EFI Main harness for the Ford Godzilla 7.3L Engines. Note that two different ignition connector sty..
$499.95 $449.95
Main harness for 99-04 2 & 4 Valve Ford Modular (4.6 & 5.4L) Engines. Note that two differen..
$707.00 $635.95
Check the alternate image above to see the difference between the early and late cam and crank senso..
$729.00 $655.95
Check the alternate image above to see the difference between the early and late cam and crank senso..
$729.00 $655.95
This harness is designed for Chevy LS and late-model truck engines that have a 24-tooth crank sensor..
$627.00 $563.95
This harness is designed for Chevy LS and late-model truck engines that have a 58-tooth crank sensor..
$627.00 $563.95
If you need to replace one of the Holley Stealth Ram system harnesses, or if you are building a stea..
$547.00 $491.95
Replacement main wiring harness for Terminator EFI kits 550-405 and 550-406...
$434.00 $389.95
If you are looking at this harness then you are obviously forced down a difficult road! You may wan..
$525.00 $471.95
Power Harness for Holley Avenger, HP, and Dominator ECUs..
$97.89 $88.10
Holley LS main harnesses have a MAP sensor connecter designed for use with an LS1/2 style MAP sensor..
$39.80 $35.82
