This conversion lead allows you to connect a Stilo helmet (all racing versions) to an MRTC, Autotel race radio system.
Stilo helmets come fitted with a built-in comm port and a noise cancelling microphone and this conversion cable connect the helmet directly to your cars radio system.
This system is all built into your helmet with no external cables or connectors.
The adapter comes in a choice of two lengths, 45 & 70cm (unstretched)