MCS-923387 - Chrome plated billet aluminum. The translucent (see-through) polycarbonate window comes with a protective layer to help avoid scratching and discoloring and is sealed with an o-ring. Allows you to check the oil level without disassembly and provides a vie

Fitment:
16-22 Touring; Trike; 2015 FLHTCUL; FLHTK; 07-15 Touring; Trikes with narrow profile primary cover