Vespa PX EFL Disc T5 POLINI Carburettor Box Top - 20% Extra Volume Lighting and Electrical Accessories Main Body Thickness 35mm

Main Body Thickness 35mm

Vespa GTV GT 60 Moto Nostra Flyscreen w=435mm h=195mm - Smoked Grey

Vespa V50 V90 V100 Upgear Kit for 50cc to 110cc Cylinder Kits 22-63 Teeth

Carburettor jetting and ignition

Vespa PX EFL Disc T5 POLINI Carburettor Box Top - 20% Extra Volume Lighting and Electrical Accessories Main Body Thickness 35mmVespa PX EFL Disc T5 POLINI Carburettor Box Top 20% Extra Volume The airbox for the original carburettor casing. Even the largest carburettor is of no use if it cannot draw in enough air in a PX engine. The airboxes for SI carburettor casings provide a remedy here, as their significantly larger volume provides the engine with a good 20% more air than the original carburettor casing cover. The engine responds much better, especially in the lower rev