Arlen Ness Stage I Billet Sucker Air Filter Kit with Smooth Steel Cover for Harley Davidson 2008-13 Twin Cam (exc. 1999-2001 Fi FLT, 08-13 FLT)
Add up to 21% more horsepower when installing the Ness Big Sucker Air Filter kit. These high performance air filter kits feature an exposed filter with a steel outer cover for great style and performance.
NOTE: Will NOT fit Harley Davidson 1999-2001 Fi FLT or 2008-13 FLT