This product is legal in California only for racing vehicles which may never be used, registered or licensed for use upon a highway.
Joker Machine Finned Air Cleaner For Harley
This air cleaner is a high quality and high performance unit for your Harley. It has Joker’s exclusive “baffle plate” crankcase breathing system held all together with high strength 12 point alloy mounting bolts. Super clean design features all CNC machined billet aluminum construction through-out. It also improves leg clearance over the stock air cleaner assembly due to it’s compact design. Joker Machine Rain Sock and replacement K&N Filter also available. 
Features:

Equipped with a K&N 4″ diameter high flow filter

Hardware included

Made in the USA