4C IMSA Wired Helmet Kit with Speakers and Mic headlight Each radio has their own

Each radio has their own dedicated speaker and push to talk button

industry leading 45-watt GMRS radio kit

Talkabout 200

Features DNC microphone for clear transmissions and Clear Hear speakers for unsurpassed audio performance

2016 helixes were too steep and therefor had belt issues

4C IMSA Wired Helmet Kit with Speakers and Mic headlight Each radio has their ownDesigned for road racing, the IMSA Wired Helmet Kit with speakers and mic delivers loud, race ready audio and clear driver communication. Trusted in open wheel and sports car series like LMP2, GT3, GT4, and TCR. This kit features a 4 conductor IMSA configuration and installs easily into most helmets. Features: IMSA 4 conductor configuration for road racing and performance circuits Helmet speakers produce loud, clear audio for the best communication