Installing a larger than 19mm carb will take a larger intake manifold for fit and performance. Everything you need to tune for the correct response. th euse of top quality cylinder kits and exhaust are suggested for best performance. These have been paired up with Malossi MHR, Polini Sport and Athena Hyper Kits with great results. Exhaust that do th ebest job are Tecnigas RS11, Triops Stage6 Pro as well as Yansui and Polini race.
The Stage6 MKii gets the job done and than some will near perfect velocity.
The kit includes 2 intake manifolds and Venturi inserts that are adapted to the respective reed blocks.
These Stage6 products make it possible to easily mount all common carbs to your Piaggio engine.
In order to get ideal engine response, the intake tract has been kept as short as possible. Furthermore, the manifold is equipped with boost bottle/ vacuum and oil connections.