High engine kit 153cc Ø60mm with cylinder head POLINI EVOLUTION with aluminum valves scooter VESPA PRIMAVERA, ET3 125 2T

Here is the EVOLUTION 3 version of the POLINI aluminum kit for VESPA PRIMAVERA, ET3 125cc 2T. This kit is the most powerful of the POLINI house for long crankshaft stroke of 54mm. It is a high performance engine at high speed! Its 60mm diameter offers real 153cc to your 2T engine. It has a very good architecture and advanced diagrams! It obviously has an admission valve and it comes with its pipe for flexible mounting. It is recommended to accompany the beast with a sports exhaust, a sports variation, a fairly large carburetor and a reinforced 54mm stroke crankshaft! It comes with a high compression cylinder head with incoming stud, hemispherical chamber polished finish. The piston is a two-segment model of very good quality!

Mounts on :

-VESPA 125cc ET3
-VESPA 125cc PRIMAVERA