ProX Keihin N424-21 Series Pilot Jet Air Filters And Oil Filters Legshields on the earliest Vespa

Legshields on the earliest Vespa models were not equipped with any form of protection around their exposed

The shaft has a stroke of 54 mm (series = 51mm) and has a 105 mm long connecting rod (series 97mm)

5mm Thin Performance Piston Rings

Elasticated hem

2 guide plates with cap nuts / hexagon socket screws

ProX Keihin N424-21 Series Pilot Jet Air Filters And Oil Filters Legshields on the earliest VespaProX Keihin N424 21 Series Pilot Jet ProX Keihin Pilot Jets are designed to fit a variety of Keihin carburettors, including PJ, PWK, PWM, and select smoothbore models. ProX provides a comprehensive range of jets compatible with the N424 21, N424 26, and N424 74C series. Manufactured in Japan to precise OEM specifications, these pilot jets ensure reliable performance and compatibility. Offering a cost efficient alternative to more expensive original