This product is legal in California only for racing vehicles which may never be used, registered or licensed for use upon a highway.
Drag Specialties Air Cleaner Breather Kit For Harley
Enables the mounting of most aftermarket air cleaners to late-style engines that breathe through the cylinder heads.
Features:

Fittings can be rotated 360?? so that hoses can be routed as necessary

Hose sold separately