Occasionally I see a post on this forum about Vokes air filters, that they were an option in period, and someone made a new small batch, or has THE LAST SET. Well, I found an outfit offering new replica Vokes filters for Vincents:
Disclaimer, I know nothing more about this product than I have read on this page, and have no connection with the vendor....
Paul
Vincent . Vokes Air Filter Assembly | BRITISH Only Austria Fahrzeughandel GmbH
www.vintage-motorcycle.com
Paul