POLINI 28mm PWK HIGH PERFORMANCE CARBURETOR
28mm High Performance PWK Carburetors. Polini carburetor bodies are cast in light alloy and the slide is chromed alloy. To allow for smooth movement and be more resistant to abrasion. The carburetors are each tested and calibrated in house by. Mechanics who set the float level and needle seal. Outer Diameter (intake): 34.5mm. Outer Diameter (air filter mount): 49.5mm. 40QMB 50cc 2-stroke, Eton. Peugeot, PGO, SYM, TGB. Various unlisted makes / models, Vento, Yamaha.