IMSA 4C Harness to Stilo Helmet Coil Cord Adapter
Connect IMSA configured communication wiring to wired Stilo helmets. Simply connect the white plug into your Stilo helmet comms jack, and the black plug into an IMSA style harness and you're ready to race!
White Plug --> Stilo Wired Helmet
Black Plug --> IMSA Radio Harness