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The MOPARTS RACING Reed Valve Side-Intake is a plug and play side-intake case half for your engine. Based on the Simonini side-intake engine.
Fits Polini Speed Engine as well as stock Piaggio cases. For 3-stud cylinders. Case half bore for 46mm cylinders (smaller diameter cylinders also fit).
Malossi Reed Valve Inlet
A Malossi Reed Valve Inlet can be added separately in the drop-down menu.
- Manifold internal diameter: 19mm
- Manifold outer diameter: 25mm (for PHBG clamp-style carburetors)
- Includes all necessary gaskets and screws
Polini Reed Valve Inlet
A Polini Reed Valve Inlet can be added separately in the drop-down menu.
- Manifold internal diameter: 19mm
- Manifold outer diameter: 25mm (for PHBG clamp-style carburetors)
- Includes all necessary gaskets and screws
Modifications to the main crankcase and/or small crankcase may need to be done in order to perfectly run this setup. Due to variations in the various different available engines (stock Piaggio, aftermarket stock cases, Polini Speed Engine cases), as well as their bolt patterns, differences in height at the deck of the crankcase may occur.