Thunder Manufacturing Cyclone II Air Kit for '14-Up Chieftain, Classic & Vintage - Choose Black & Billet or Chrome 
Uses Kury Akyn Mach2 Medallions.
Designed for performance, Thunder Mfg. allows your bike to breathe.
Thunder Mfg. Airkits are also very stylish and add class to any motorcycle.
The Indian airkit does not require the use of an extra adapter. Everything is built right into the backing plate. Concho Sold Separately, available at your local Indian Dealer.
Thuner Mfg. Air Cleaners are designed to for maximum airflow.
Our airkits actually will make more power than your bike being ran without an air cleaner installed.
We challange you to try it for yourself at your next Dyno run.
Claimed numbers on our Dyno Graphs are reprsentative of easily achievable results.
We have tested several bike bike that have produced even better.
However we believe in claiming conservative results. We have seen results as high as 90.1 HP.
Medallions: (Click additional image below)
Zombie Chrome 
Zombie Black 
Widow Chrome 
Widow Black 
Fire Fighter 
|Front Filter Cover: