Air Cleaner Breather Kit. Fits Evolution Big Twin 1993-1999 & Twin Cam 1999-2017.

Features & Benefits:-

* One-piece chrome tube design

* Kit includes breather both 1/2" & 3/8" Bolts & Washers

* Accepts 3/8" line. # BC-53-1986 & NMZ-NHC-B206