10% off MSRP


Joker Machine Smooth Serrated Gas Cap For Harley

A great replacement for your hard-to-remove stock gas cap. Made with finger serrations for a much easier removal over the stock smooth-sided gas cap. Super-clean and low-profile design. High-quality gas cap base has right-hand threads and is vented.


  • CNC machined billet aluminum construction
  • 3" diameter, 1/4" thick edge, 9/16" thick center
  • Made in the USA
Fitment Notes & Exceptions
  • Fits Late 1996-Up Harley gas tanks that use a vented gas cap with right hand threads only
Product Style Item # Manufacturer Product # Availability
Black Anodized 941439 10-442B In Stock: Ships within 24 hours
Clear Anodized 941443 10-442S Available: Requires 3-5 business days of lead time prior to shipment