The range expands with the new BIG EVOLUTION air filter, a component of fundamental importance to tune a racing engine to optimize carburetion best.

The special sponge guarantees a high filtering capacity, capable of retaining air impurities while allowing a considerable air flow.

The BIG EVOLUTION air filter has compact dimensions to facilitate assembly and ensure safe housing. It is supplied complete with a series of sleeves of different diameters, adaptable to the most common carburetors.