The Dellorto 24mm tuning carburetor PHBL 24AS with clamp connection is often used for automatic scooters and Vespa Classic scooters. For automatic scooters, it is usually used on 2-stroke maxi rollers. This carburetor can also be used on 50s with appropriate tuning for high-end tuning. This carburettor is usually installed on small frame models, which should keep the original air filter box. An easy to tune carburetor in the usual high Dellorto quality. Inlet Manifold Connection Fitment: 29mm
Air filter Connection Fitment: 38mm
Main jet: M6 # 100
Idle Nozzle: M5 # 050
Float: 9010.2 gr6.5
Carburettor slider: 40 (metal version)
Carburetor needle: D22