With this tuning cylinder for the ever faithful and loved Piaggio Quasar engine, which not only propels the Vespa GTS range, but lots of other brands scooters too, Malossi deliver a cylinder which boosts the power of the 63mm stroke engine.
Revised combustion chamber design, cnc-maschined piston crown, spec. layout for the Malossi V4 head produce more power than the standard item, without loosing the reliability.
Even more power can be gained using modern exhaust systems from manufacturers like PM, Akrapovic or Remus.To bring the extra power to the tarmac we recommend the use of the Malossi multivar, or Polini speed control variamatic.
-Cnc maschined piston crown
-Quality cylinder plating
-Ultra durable piston rings
-Strong piston pin
-Alloy manufactured cyl. for perfect heat dissipation
-Very good fit and function