MCS-574628 - 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. D

Fitment:
00-15(NU)Softail; 99-07(NU)Dyna; Touring; 07-22 XL. Models with 29440-99D and 29773-02C SE stage 1/2 air cleaner kits; all RSD Venturi air cleaner kits (with closed front)