air filter Polini Big Evolution 48, 55mm for PWK carburetor

High performance foam air filter by Polini specially designed for racing.

• Connection Fitment: 48mm, 90° Angle; 55mm, Straight
• Overall Lengh: 145mm
• Width: 145mm
• Suitable for : PWK, Flatslide Carburettors
• Colour: Blue foam base with Black air filter foam and Blue foam cap

Note: It is recommended to wet the filter with an air filter oil before using it for the first time. An adaptation of the carburettor main nozzle is required in most cases.