air filter Polini Big Evolution 28, 35, 42, 45, 49, 55mm

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

• Connection Fitment: 28, 35, 42, 45, 49, 55mm, Straight
• Overall Lengh: 145mm
• Width: 145mm
• 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.