Skip to product information
Holley® GM 4L60/80E Transmission Harness
LS1/LS6 Engines EV1 Injector Harness USB/CAN Tuning Cable
558-405
Sale price
$286.95
Regular price
$358.95
Attributes
Dimensions:
- Weight: 12.0 Pounds
GM 4L60/80E Transmission Harness - Complete terminated harness with J4 connector to operate GM electronic transmissions. For Dominator and Terminator X ECUs.