the carbon housing and the integrated pipe
but is enriched with a functional hood scoop that forces ambient air into the intake duct
compared to the half-open one in the old system
Very happy with these things and long overdue
uses state-of-the-art processes to design
BMC Luftfilter Nr. FB647/20 passend für BMW 4 (f32, F33, F36, F82) M4, 431 PS Porsche 991.2 Turbo the carbon housing and theDelivery time is about 14 working days. Stock items need about 5 7 working days (Please ask us via email or phone, whether the desired part is in stock) The BMC sports air filter FB647 20 has been developed to guarantee a higher air flow compared to the conventional air filter of a BMW 4 (f32, F33, F36, F82) M4 full kit . The BMC air filter consists of multi layer cotton, extremely thinly coated with a special oil in order to achieve a high air flow