K&N Custom Harley Davidson Air Filter Assembly KNRK-3910-1 Product:Fits 1999-2012 Softail, Fat Boy, Heritage, Night Train, Rocker & Dyna, With 2-1/4" Tall Filter - KNRK-3910-1 Authentically detailed

Authentically detailed

7 oz (50 ml) Inner Wire: No Top Style: Open Filter Cross Reference Ryco A494 MAZDA N32613Z00 1996 MAZDA RX-7 III 1

0L L6 F/I - exc

AF1821-5054

063 in (27 mm) Outside Length: 17

K&N Custom Harley Davidson Air Filter Assembly KNRK-3910-1 Product:Fits 1999-2012 Softail, Fat Boy, Heritage, Night Train, Rocker & Dyna, With 2-1/4" Tall Filter - KNRK-3910-1 Authentically detailedK&N Custom Harley Davidson Air Filter AssemblyFits 1999 2012 Softail, Fat Boy, Heritage, Night Train, Rocker & Dyna, With 2 1 4" Tall Filter KNRK 3910 1 KNRK 3910 1 RK 3910 1 K&N's RK Series was developed to get more horsepower from your Twin Cam Harley Davidson engine. Built around the legendary K&N High Flow Air Filter, the this RK Series assembly includes an innovative powder coated billet aluminum backplate that eliminates external breathers and