POLIN HEAD VESPA 125 ET3 EVOLUTION

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POLINI EVOLUTION CYLINDER HEAD FOR VESPA 125 PRIMAVERA ET3:EVEN MORE

Polini Motori has designed a new cylinder head for the Vespa 125 Primavera ET3 withthe spark plug hole in central position.

This new part has been produced after many request coming from the more exigentriders that want to improve the performance of the Polini aluminum cylinder kit evenmore.

The specific squish increases the compression ratio, it optimizes the combustions andimproves the performance.

TECHNICAL FEATURESLight alloy cast head that better dissipates the heat.More fins have been placed under the head plane to better dissipate the heat.Attention: to fit the evolution head with the central hole it is necessary to modify thehead cowling.Part no. 211.0321.