K&N, air filter element XL Sportster - 04-13 all XL (excl. 12-13 XL1200V, 08-12 XR1200) (NU) Paint savers All TIG welds done by

All TIG welds done by hand

Includes a 8" (20

Replaces OEM 31663-90

94-08 FXDB/FXDWG Dyna Apehanger style

Frame InsertsHeld securely in place by special adhesive tape

K&N, air filter element XL Sportster - 04-13 all XL (excl. 12-13 XL1200V, 08-12 XR1200) (NU) Paint savers All TIG welds done byShape: Rectangular Height: 1. 50" (38 mm) Outside length: 8. 438" (214mm) Outside width: 5. 25" (133mm) Flange: No Upgrade replacement for OEM 29331 04 air filter element. K&N is the world wide standard in high end quality performance air filtering systems. Made from multiple layers of pre oiled woven cotton gauze material that is mesh screen protected. They are washable and can be used as stock replacement. Filter elements are designed with a ribbed