K&N, replacement air filter element, for S.E. / RSD

- Fits 29440-99D and 29773-02C SE stage 1/2 air cleaner kit for which it replaces OEM 29400020 air filter element. - all Roland Sands (RSD) Venturi and all Speed-5 and Speed-7 air cleaner kits (with closed front) and K&N 909656 ''''Hammer'' Street Metal air cleaner - Shape: Round tapered - Height: 2.125" (54mm) - Base outside diameter: 6.25" (159mm) - Top outside diameter: 5.5" (140mm) - 5-1/2" diameter metal top plate has centered 5/16" weld nut to attach stock cover. - Top plate is three-hole drilled to fit standard mounting pattern for Twin Cam air cleaners. - 6-1/4" diameter rubber base. - Fits Fuel Injected Evolution and Twin Cam models as stock replacement when equipped with some Screamin'' Eagle Stage 1 and Stage 2 high performance set-ups. - See 909637 for Drycharger - See 589106 for replacement wire mesh (behind face plate)