AC02122
Stilo Helmet to 4C IMSA/Road-Race Adapter. Male to Male Adapter.IMSA style plugs are popular in all forms of road racing in the United States and this cable connects your Stilo helmet to an IMSA car to pit radio system. Two sizes available. The short version measures 20" settled and 24.5" extended, while long version measures 23" settled and 34" extended.