EZGO 26608G01 4 Cycle Ring Set EH29C Used on all 1992-current 4-Cycle Fuji-Robin engines, including MCI and Pre-MCI Regulates engine oil consumption, seals the combustion chamber, and supports the transfer of heat from the piston to the cylinder wall Set includes three rings, two compression and one wiper ring; Two sets are needed per Engine, these are the standard size piston rings