BMC Luftfilter Nr. FB647/20 passend für BMW 4 (f32, F33, F36, F82) M4, 431 PS Porsche 991.2 Turbo compared to the half-open one

compared to the half-open one in the old system

in force since 2005

The pin bore is precision ground to achieve accurate pin clearance

but is enriched with a functional hood scoop that forces ambient air into the intake duct

BMC Luftfilter Nr. FB647/20 passend für BMW 4 (f32, F33, F36, F82) M4, 431 PS Porsche 991.2 Turbo compared to the half-open oneDelivery 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