4C IMSA Wired Helmet Kit with Speakers and Mic Batteries Double your radio’s run time

Double your radio’s run time with this high capacity battery designed for Rugged Radios RDH16 handhelds

sync and manage your device settings

25" n/a Ranger

and any use of such marks by Garmin is under license

This enhanced version features a metal wing in the front for superior performance in extreme winds and protection from tree branches

4C IMSA Wired Helmet Kit with Speakers and Mic Batteries Double your radio’s run timeDesigned 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