Horn Retainer Ring Horn retainer rings! This horn retainer will allow you to attach common sized horn buttons for 6-bolt wheels with 74mm PCD (early Fiberspoke, Nardi, Personal) or 70mm PCD (newer Fiberspoke, Momo, NRG, DND, Sparco, Grip Royal, Raid, and most other... MSRP: Was: Now: $12.00 Add to Cart
