Stilo helmet to IMSA Radio System (4C to 4C) Adapter Cable (coiled cable version)

Stilo Helmet Adapter AC0212 connects your Stilo helmet to an IMSA Radio Systems. Genuine Stilo to IMSA helmet adapter for clear communication with your best friend at the track. This is an adapter for using Stilo helmets with a vehicle wired for IMSA (4C four conductor). Both ends look the same as Stilo and IMSA use the same international 4C IMSA protocol.

This is the Stilo to IMSA Adapter Cable (4C to 4C)