Size Chart
×Instructions
×The Malossi 65cc thermal unit with 43mm diameter and 12mm pin is a cast iron replacement part designed for Piaggio Si mopeds, suitable as a first step in engine modification and compatible with standard or approved exhaust systems.
Advantages:
- Made of cast iron, a material known for its high durability.
- Cylinder-piston coupling selected with a maximum tolerance of 20 microns.
- Suitable for use with original or approved exhaust systems.
Compatibility:
- Piaggio Si