1EA NEW 51MM_PISTON_KIT (OLD_70_big_DOME) (SHORT_ROD) (SHORT 63mm CYLINDER)
 
A HEAD FROM A CT70 1969 TO 81 OR ATC70 MUST BE USED WITH THIS PISTON KIT!!!!!!!!!!!

THIS WILL ONLY WORK IN OUR 51MM BIG CYLINDER

STOCK HONDA CYLINDERS CAN NOT BE BORED OUT THIS BIG!!!!