Holley EFI Transmission Control Harness - GM 4L60 (Pre-2009) and 4L80 All 2003 2500/3500 Cummins Dodge
Holley EFI Transmission Control Harness - GM 4L60 (Pre-2009) and 4L80 All 2003 2500/3500 Cummins DodgeExpanding 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