85CC BIG BORE KIT Z50A Z50 1968-81 (WithSTOCK HEADs) S1366/S1422/1-32+2CP

  

ALLOY 51MM BIG BORE 85CC KIT Z50A Z50R TO 1981 ONLY MUST USE ORIGINAL HEAD! THICKER BOTTOM SKIRT MORE DEPENDABLE THAN ANY 88CC KIT. THIS WORKS TO CONVERT A 50CC TO A 85CC DISPLACEMENT ON THE FOLLOWING HONDA MODELS.

Z50R 1979 THRU 1981 ONLY. YOU MUST USE A STOCK Z50A TYPE HEAD AND CRANK WITH THIS KIT. A BIGGER MAIN JET PROBABLY NEEDED,, IF YOU KEEP THE STOCK CARB? IF YOU NEED MORE RELATED PARTS?

WE ONLY SELL REPLACEMENT PARTS FOR SINGLE CYLINDER HONDA BIKES TRIKES AND QUADS!