Vespa Prim 125 ET3 PK 125 MALOSSI 136cc Racing Cylinder Kit Mk4 Outboard Disc Kits Lambretta - Seat Ancillotti Slope

Lambretta - Seat Ancillotti Slope Back - 2 Colours - Made To Order

If the lambda sensor has not been required for a while and the motor has been set up to run a little richer it makes sense to remove the sensor from the exhaust system to preserve it for future use

Bearings and Seals not included

Thus ideal for classic Vespa scooters

Vespa Prim 125 ET3 PK 125 MALOSSI 136cc Racing Cylinder Kit Mk4 Outboard Disc Kits Lambretta - Seat Ancillotti SlopeVespa Prim 125 ET3 PK 125 MALOSSI 136cc Racing Cylinder Kit Mk4 Legendary cylinder which is always slightly improved by Malossi. In the latest MK4 version, the cylinder head was designed for long thread spark plugs (W3CC or B9ES), the windows in the piston for the direct intake were changed Otherwise the Malossi comes with the same bore and overcurrent layout as the MK3. Unlike newer alloy race cylinders, the big advantage of this kit is that nothing