BMC, air filter element

Fits 29440-99D and 29773-02C SE stage 1/2 air cleaner kits and all RSD Venturi air cleaner kits (with closed front). Repl. for 29400020 SE and 29442-99E air filter element. ”The Red Filter”. As used in Formula 1; Le Mans; Moto GP and World Superbike. Designed as an direct replacement; no hassle fit; upgrade for the OEM paper air filters. Manufactured with a metallic mesh which contains multiple cotton layers of oiled filtration material. This allows improved air flow; sufficient for stock to all-out performance applications. To further help prevent small impurities enter the engine filtration oil is used to create a ”sticky” barrier which allows air flow but helps retains small particles up to 7 micron. All filters are precision made and continuously checked during production for the highest obtainable quality. Filters are washable and reuseable. EU made.