Harley 2025+ Heavy Breather Inserts

Aluminum Harley Davidson Heavy Breather 121 / SE Medallion Inserts with Hard Coated Graphics

VHB Tape Included

FITMENT GUIDE:

• 2024+ Road Glide CVO ST

• 2025+ Road Glide CVO RR

   

Customize the Heavy Breather air cleaner on your high-performance Harley-Davidson CVO with a 2025+ Heavy Breather 121 Insert from American Freedom. Precision machined from aluminum and finished with our detailed hard-coated graphics, these custom medallion inserts give you an easy way to replace the factory appearance with artwork that makes your CVO stand apart.

Designed for compatible newer Harley-Davidson Heavy Breather 121 / Screamin’ Eagle air cleaners, these inserts are made for select CVO performance models, including the Road Glide CVO ST and Road Glide CVO RR.

Harley Milwaukee-Eight 121 Heavy Breather Inserts

The Milwaukee-Eight 121 cubic inch engine represents some of Harley-Davidson’s highest-performance factory power, and the Heavy Breather intake gives these motorcycles an unmistakable appearance.

Our custom aluminum Heavy Breather medallion inserts are available for compatible applications including:

• 2024+ Road Glide CVO ST

• 2025+ Road Glide CVO RR

Because Harley-Davidson uses different Heavy Breather and air cleaner configurations across models and years, always check the fitment information above and compare your existing insert before ordering.

Custom CVO ST & CVO RR Air Cleaner Inserts

A motorcycle as distinctive as a Road Glide CVO ST or CVO RR deserves custom details that complement its performance and styling.

American Freedom gives you hundreds of ways to personalize the Heavy Breather air cleaner with artwork featuring skulls, reapers, American flags, patriotic designs, military and veteran themes, first responders, pin-ups, Day of the Dead artwork, fantasy designs, liquor and card themes, religious artwork and much more.

Many of our designs are also available on matching Harley derby covers, timing covers, timing medallions, horn covers and other custom motorcycle parts, allowing you to carry the same theme throughout your CVO.

Personalized Harley 121 Heavy Breather Inserts

Want something completely unique? American Freedom can create a personalized Heavy Breather 121 Insert using your own photograph, artwork or design.

Personalized inserts are perfect for military and veteran tributes, memorials, personal artwork, club designs or creating a one-of-a-kind part for your CVO.

Made in the USA by American Freedom

American Freedom has been creating custom motorcycle parts since 2006. Our Harley-Davidson Heavy Breather 121 Inserts are made in the USA and handcrafted to order according to the design and finish you select.

Our multi-color hard-coat imaging process produces detailed artwork on the aluminum surface without relying on a conventional sticker or decal. VHB mounting tape is included for installation.

Whether you’re searching for a Harley 121 Heavy Breather Insert, Road Glide CVO ST Air Cleaner Insert, CVO RR Heavy Breather Insert or Screamin’ Eagle Heavy Breather Medallion, browse our collection and find the design that’s right for your Harley-Davidson CVO.