With a lot of study and conceived in the best materials, here is the system monolamelle on the intake manifold Ø19mm 2 holes of fixing POLINI for scooter VESPA. Of course of high quality, it removes all the disadvantages of the original admission. Go from a standard system to a valve system and gain torque, power, consumption ... It can land with original crankcase and crankshaft with a carburization of 19mm POLINI CP reference 201.1905 or 21mm 201.2103 . For more power, POLINI recommends crankcase preparation. Comes complete as presented.
In download link, a PDF 100% complete technical diagram and advises use of this admission.
Mounts on:
-VESPA: VESPA 50 PK - VESPA 50 XL - VESPA 125 PK - VESPA 125 XL ...
POLINI strongly advises after 200 km of use to carry out a serious and general control of the assembly of this admission. To check the tightening and locking against the housing. All this due to the increase in power caused by this piece of competition.