A filter specially designed and studied to accompany a PWK carburetor, type PWK, OKO, PHBH, PHBL, POLINI CP with intake tulip ... and other large carburetors. The POLINI BIG EVOLUTION air filter is one of the best competition filters thanks to its large air reserve and filtration quality. In addition, the materials used are of great qualities.

It is entirely foam and conical. Reinforced and solid, it will offer you an optimal filtration so that your engine breathes at all times a pure air! You will have understood it, it is a real element of performances destined for the competition Made In Italy. Its carburetor mounting diameter is Ø60mm, conical shape, its total length is 110mm and its width 145mm.
Advice before assembly:
This is a special sponge air filter. Before use, moisten them with a light veil of filter oil and check the carburation setting.
You will find by clicking here the oils and cleaners for air filter, cornet.