Italkit 140cc Cylinder Head- RS125

Italkit 140cc Cylinder Head- RS125


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Italkit racing cylinder head for Italkit 140cc, 57mm bore cylinder kits fitted to Rotax 122/123 2-stroke engines. 

CNC machined from a single 7075-T6 aluminium billet and anodised red finish. The high compression semi-spherical combustion chamber has been designed to increase power, performance is further increased as heat is transferred away from this head quicker than cast cylinder heads.

Instructions are included to adjust the squish to achieve the compression ratio you desire.

Inner head gasket and spark plug gasket are included.


  • Aprilia MX125
  • Aprilia RS125
  • Aprilia RX125
  • Aprilia SX125

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