Arlen Ness Big Sucker Derby Cover Air Kit for Harley Davidson Touring Models 2008-2016, Softail & FXDLS 2016-Up -Chrome #18-380
NOTE: COVER NOT INCLUDED [Arlen Ness Ness-Tech Derby Cover 03-539 Shown]
Unique air filter kits feature a five-hole mounting system, which allows Twin Cam derby covers (not included) to be bolted on as the outer cover.
Pre oiled standard filter included.
All kits include patented Ness hidden breather Big Sucker backing plate for a super clean custom look!