Complete bolt-on kit to adapt a 47mm Minarelli Vertical cylinder to a 66/80cc long-rod bottom end.
This kit includes:
- Cast Iron Minarelli Vertical Cylinder
- VM20 Intake
- Long Rod Spacer Plate
- Minarelli Vertical Reed Valve
- Piston
- Rings
- Head
- Wristpin
- Base Gasket
- Reed Gasket
- Exhaust Gasket
IMPORTANT: Make sure to set squish clearance to 0.8-1.2mm.
Ported Option*: This includes a ported cylinder with optimized port shapes and improved port timings, resulting in higher HP!
*Please allow up to 10 business days for cylinder porting.

