Holley EFI CAN to USB-A Cable 558-443. Communicate using laptop. USB driver for the USB CAN does not work with ARM/Snapdragon processors.
Crankshaft Position (CKP) Sensor Adapter Harness - 24x to 58x LS for Holley EFI
Extension Harness for Holley EFI J1B P1B - Various Lengths
26 Pin J4 P4 4L60E/80E Transmission Extension Harness for use w/ Holley EFI
Wideband Oxygen Sensor (WBO2) Adapter Harness for Holley EFI
Extension Harness for Holley EFI J1A P1A - Various Lengths
26 Pin J4 P4 GM 4L60E 4L80E Trans Extension for use w/ Holley EFI ECUs