Cylinder Head Polini Combustion Chamber Evolution II 70cc Yamaha Aerox / MBK Nitro

Polini Cylinder Head Combustion Chamber "Evolution II" 70cc Yamaha Aerox / MBK Nitro, spare head for Polini cylinder. If the cylinder head is defective, your engine will perform poorly or, even worse, not at all. We carry all the spare parts for Polini cylinders. When installing a new head, you should use the opportunity to change al the cylinder gaskets.

• for Polini Evolution 2 70cc
• combustion chamber only, without cover
• Minarelli horizontal LC