Complete set with a Polini 152 cylinderkit and a MRP CNC-cylinderhead.
Normal price of the 2 parts is 493,90 Euro!
The Malossi 172 is a cheap and good performing cylinder for the Vespa T5.
It is perfect for a all-day-ride with stock carb and exhaust.
Much more performance in low revs, can easily pull a 22 clutch sprocket.
Adjust carburettor jetting and igintion timing.
Informations about our CNC-cylinderhead:
Cylinderhead for Polini 152 T5 kit cnc milled from billet.
This head fits every type of street-engine. Plug and play Polini 152 or the full tuning with big carb, reed valve system and tuned exhaust pipe.
- Very high cooling-power with both sided cooling fins.
- Modern combustion chamber design for optimal performance and reliability of your engine.
- Completely cnc milled from billet.
- Made for long thread spark plugs (we recommend Bosch W3CC).
- Perfect sealing with o-ring.
- Completely produced in Germany (like all our products).
Technical specs:
Compression ratio Polini 152 with stock crank (52mm stroke): 11,5:1 (at squish 1,1mm).
Compression ratio Polini 152 with long stroke crank (57mm stroke): 12,5:1 (at squish 1,1mm).
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Items included in delivery:
- Complete Malossi 172 cylinderkit.
- MRP cylinderhead with o-ring.
Racing product, not for street use!