The heart of the engine relies on the pistons fitting at precise tolerances, no little end movement, and this Piston and piston rings sealing effectively.
When parts like these cease to be available from the factory, we seek out top quality manufacturers and have a number of batches produced to the correct tolerances and specification.
This the first over-size 0.25 piston and comes complete with ALL piston rings and is excellent value.
Alternative sizes you may require:
Why not order all the gaskets and seals you require at the same time - save money on shipping costs with a multiple order! Try the same gasket sealant used by the factory professionals: 08C70K0234M.
((CB400F SuperSport 1977))