Polini Contessa Cylinder Kit 2T (72cc, 12mm Wrist Pin); Eton 54mm Installation Tip: Always install a

Installation Tip: Always install a new Exhaust Gasket to ensure a leak-free seal and prevent "popping" on deceleration

Recommended Support Mods

Installs with 4 screws directly to the rear face of the topcase

this 3-piece kit adds rare-earth magnets to your key fluid drain ports to continuously trap fine metal particles between service cycles

Polini Contessa Cylinder Kit 2T (72cc, 12mm Wrist Pin); Eton 54mm Installation Tip: Always install aPolini has become the leader in Italian racing cylinder kits. Their entry level Contessa options are relitively easy to install, tune, and improve the performance of your scooter. This 72cc kit for Minarelli based 50cc horizontal engines with a 12mm wrist pin is the ideal starter big bore kit for someone looking to get significant gain without excess tuning time. This kit will also fit on many addtional minarelli based engines like: CPI Scooters