Polini Evolution Foam Air Filter - 28-49mm (146-57)

Polini Evolution Foam Air Filter with Adapters. The adapters allow the filter to be used with many types of carburetors.

Adapters come in the following inner diameters: 49mm, 45mm, 42mm, 35mm, and 28mm. The 28mm i.d. adapter must be used in conjuction with the 35mm adapter.


Please see our Warranty & Returns Policy.

• Width of Filter at Base: 6 Inches
• Width of Filter at Tapered End: 4 Inches
• Length of Filter: 5 Inches
• Includes Clamp