Rear brake master cylinder rebuild kit for the models listed below. This is a high quality kit made in Japan, if you're rebuilding your master cylinder, make sure to get the inside very clean and smooth before installing the new parts. Make sure you have a stock master cylinder before ordering, most models below used different master cylinders throughout the years they were made.
We also have master cylinder snap ring pliers. They make the job a lot easier!
K&L Supply part number: 32-1458
Equivalent to Honda part number: 43520-422-305
CB750F Super Sport - 1979-1980
CB900C Custom - 1980
CBX Super Sport - 1979-1980