Manufacturer Part Number: 558-443 This was the perfect add on and with a can bus splitter I never disconnect any of the screens just plug and play This cable can be used with Holley EFI, Sniper EFI, and Terminator X Tuning Software. The cables are sealed against dirty environments. These connector cables are designed to fit select Holley EFI systems. For Holley EFI Can Harness,For Holley 558-443 Sniper EFI Terminator X CAN To 8ft Communication Cable,Vanshly