Holley EFI Transmission Control Harness - GM 4L60 (Pre-2009) and 4L80 All Rear springs The factory springs
Holley EFI Transmission Control Harness - GM 4L60 (Pre-2009) and 4L80 All Rear springs The factory springsExpanding our transmission control options for our EFI systems, this harness provides plug and play for Pre 2009 GM 4L60 and 4L80 transmissions using a Dominator. This also contains a J4 connector to operate GM electronic transmissions.
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Ships within 48 hours · Estimated delivery Jul 30 - Aug 4