88cc Big Bore Kit Honda Z50K0-1981 CT70K0-81 SL70

Aftermarket Big Bore Kit

88cc Big Bore Performance Kit (52mm)
Lightweight aluminum cylinder with steel sleeve
Cast in mounts on cylinder for aftermarket skid plates
Oversized cooling fins on cylinder for efficient heat dissipation
High compression 52mm piston with rings, pin, & clips
Head gasket kit

We recommend purchasing a high volume oil pump 

Correct for the following models

Z50K0-1981
CT70K0-81
SL70 All
XL70 All
ATC70 All
TRX70 All