Reproduction Honda ignition coil for most of the larger bikes from 1979-1983. Check the fitment list below. This coil, like most coils is fairly universal. You can use it on any bike that requires a 2.5 ohm coil. Check the dimensions for custom fitment.
Sold individually. You'll need two of these for a 4-cylinder bike, 3 of them for the CBX!
2.5 Ohms
Replaces Honda OEM part numbers: 30500-422-003, 30500-422-013

Dimensions:
Coil Length = 80mm (3.1")
Total coil length including wire leads and mounting brackets = 125mm (4.9")
Coil Diameter = 53.5mm (2.1")
Mounting holes are 102mm (4") apart center to center.

Fits Honda:
CB650 - 1979-1982
CB650C Custom -1980-1981
CB650SC Nighthawk - 1982
CB750C Custom - 1980-1982
CB750F Super Sport - 1979-1982
CB750K - 1979-1982
CB750L Limited - 1979
CB750SC Nighthawk - 1982-1983
CB900C Custom - 1980-1982
CB900F Super Sport - 1981-1982
CB1000C Custom - 1983
CBX - 1979-1982
CB1100F Super Sport - 1983
GL1100 Gold Wing -1980-1981
GL1100I Gold Wing Interstate -1980-1981