The Top Performances 86cc Big Bore cylinder kit with 50mm bore and 44mm stroke suitable for AM6 engines is one of the most powerful tuning cylinder kits for the AM6 engine. The cylinder made of aluminium brings "out of the box" according to the manufacturer a performance of +/-20hp. Depending on the tuning stage Top Performances gives here a performance up to 25hp and more. Of course, all other components (inner rotor ignition, larger carburettor, racing exhaust system, reinforced crankshaft and clutch) must be adapted accordingly to be able to exploit the full potential of this cylinder.
Scope of delivery:
Scope of delivery:
- Cylinder head and combustion chamber calotte
- 1x cylinder 50mm bore, 44mm stroke
- 1x 1-ring piston
- 1x piston ring with hard chrome coating
- 2x exhaust flange (d= 28mm and d=32mm)
- 1x cooling water inlet pipe
- Piston clips and 12mm piston pin with bearing
- 1x gasket set
