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.
BMC, air filter element
€76.30
21-24 (NU) RA1250 Pan America; 21-25 RA1250S Pan America Special; 24-25 RA1250SE Pan America; 2025 RA1250ST Pan America 1250ST; 21-25 RH1250S Sportster S; 22-25 RH975 Nightster; 23-25 RH975S Nightster Special