The BMC Air Filter FB479/20 was manufactured developed and, in order to guarantee a higher air passage opposite the conventional paper filter one BMW 3 (e90, E91, E92, E93) 330 d.
By the replacement of the paper filter with a BMC Air Filter FB479/20, with which the same technologies and materials of the formula 1 - Filter are used, clear advantages result to series vehicle also at BMW.
