Cylinder Piston Top End Kit
180cc 4 Stroke GY6-180 ATVs, GoKarts, Scooters
TYPE 1 BOLT PATTERN B=61 H=69
NOTE:Cyl Skirt OD=65 May require opening crankcase, check before ordering.

This cylinder kit replaces many 4 stroke 150cc Chinese scooters, ATVs, and gokarts and is for:
American Sport Works Part # 14373
Baja Part# BA150-270
Carter Brothers Part # 513-1059
E-Ton Part# 813808
Hammer Head Part # M150-10640