Oversize 0.25mm piston kit for the Honda CB750 DOHC models from '79-'83. If you're freshening up your top end, install new pistons while you're in there! Make sure the Letter stamped on the top two rings are facing up when installing them and stagger the ring gaps according to the manual.
Comes with everything shown. 4 piston kits to complete 1 engine.
Replaces Honda Part Numbers: 13102-425-000 (piston), 13011-425-004 (rings), 94601-15000 (clip), 13111-425-000 (pin)
Note: Be very careful when installing the cylinder over new pistons, it's helpful to have the proper tool to keep the rings compressed as you lower the cylinder over the pistons. Try to use only plastic tipped tools to prevent from scratching aluminum surfaces.
Top Compression Ring (silver outer rim)
Second Ring (black outer rim)
Bottom Rings (3 pieces - Spacer in the middle - 1 thin ring on either side)
CB750C Custom - 1980-1982
CB750F Super Sport - 1979-1982
CB750K Limited Edition - 1979
CB750K Four - 1980-1982
CB750L - 1979
CB750SC Nighthawk - 1982-1983