The BMC Air Filter FB654/20 was manufactured developed and, in order to guarantee a higher air passage opposite the conventional paper filter one BMW X 5 (e70) M 50 4.4 V8 Full Kit.
By the replacement of the paper filter with a BMC Air Filter FB654/20, with which the same technologies and materials of the formula 1 - Filter are used, clear advantages result to series vehicle also at BMW.
