Part number 29400428 most commonly refers to the Harley-Davidson Screamin' Eagle High-Flow Air Filter (Round) designed for Revolution Max engine motorcycles,
Harley-Davidson Screamin' Eagle High-Flow Air Filter (Round)
This is an official performance upgrade part manufactured by Harley-Davidson.
- Fitment: Fits '21-later Revolution Max models, including the Pan America (RA1250 and RA1250S) and Sportster S (RH1250S).
- Design: A round, washable, and reusable Stage I performance filter that serves as a direct drop-in replacement inside the factory airbox.
- Maintenance: Simply requires cleaning, drying, and re-oiling.