Click to enlarge

@ 51MM_PISTON_KIT (OLD_50_DOME) OR (NEW_70_DOME) (SHORT_ROD) (SHORT_CYLINDER) 1/22M (100032)

THIS IS A REPLACEMENT FOR OUR 85CC CYLINDER ONLY!! THE STOCK CYLINDER WON'T BORE OUT THIS BIG!!!

THIS IS FOR THE OLD Z50 HEAD AND THE 51MM OR 85CC CYLINDER.

TURNS THE 68 TO 81 Z50'S INTO AN 85CC GO GETTER!!!!!

100032

@ HOW TO PUT RINGS ON THE PISTON L@@K @ HOW TO PUT RINGS ON THE PISTON L@@K
Click to enlarge@ EXTRA SET OF RINGS (95R)
95R