This is our Delphi ignition coil Sub harness for GM LS harness sold as a pair for street use. This kit is known to work with LS1 & LS6 coil part number 2558948 or D580.
These coils came factory on most 97/02 GM Holden Commodores and USA Corvettes, Camaro's, Firebirds.
May work with other coils that have a 65mm spacing as well. This kit will also work on any LS wire harness as long as you use the coils listed above. For example, if you have a LQ4 harness it will work as long as you use LS1 Coils. They will not fit LS2, LS7 or Truck Coils