Athena Cylinder 80cc with exhaust valve Minarelli AM6

Cylinder 80cc Athena with exhaust valve for AM6 engine.

The exhaust valve operates with a simple pneumatic system; at low RPM it remains closed, which provides us with more engine torque. As the RPM increases, this valve opens to deliver its maximum power.

Undoubtedly ideal for off-road setups, for example:

• Top exhaust 80cc (Voca carbon cross)
• 24/28 type PWK Carburettor
• 13-50 or 13-48 transmission kit
• Vforce or italkit double prism reeds box

Kit features

• Vertex graphite Piston, 50mm diameter.
• 5 transfer ports and exhaust outlet with Boosters.
• Pneumatic exhaust valve.
• Aluminium casting with Nicasil coating.