Skip to product information
1 of 2


Harley-Davidson® Stage I Air Cleaner Twin Cam Models

Kit features a one-piece cast back plate with integral breather and mounting brackets for simplified installation, and a “state of the art” synthetic media washable air cleaner element that does not require oiling. If you want more torque from your Twin Cam-equipped model, this kit provides a freer breathing capability to pump-up the power of your EFI-equipped motorcycle. This kit includes air cleaner, breather, and all required hardware. Street legal when used with stock mufflers. All EFI-equipped models require ECM calibration (priced separately).

Fits ’08-later Touring and Trike models with Original Equipment 50mm Throttle Body. ’08-later CVO™ models require separate purchase of Air Cleaner Cover P/N 29121-07. 

Regular price
Regular price
Sale price
Tax included. Shipping calculated at checkout.

    Our teams work around the clock to get your order despatched. We aim to despatch in 3-5 days and all orders are sent on a next-day delivery service with DPD Local.


    We offer, with some exceptions, a 30-day return policy. Not happy with your product? Email our team on to arrange a return or check out our help page.


    Can't find what you're looking for today, or is your size out of stock? Our team are here to help on