Part: BMC sport air filter Car : BMW Z 1 ROADSTER (E30) Engine: 2.5 ID / Chassis: E30 HP: 170 Year: 88 > 91 Engine Code: M20B25 Part no. FB117/01 Description: BMC air filters are designed and produced to ensure a higher air flow than original paper filters. In F1, for example, BMC cotton filters minimize the loss of air flow pressure passing through the air filter; this way...