IMSA Driver and Crew Chief Long Track Racing Kit with RDH16 Radios is the professional's choice for long-distance communication, equipped with ultra-clear digital audio and superior durability. The kit consists of a high-performance RDH-16 UHF digital radio that offers unmatched clarity and range, beneficial for long-track racing. The race-ready setup also incorporates an H42 Behind-the-Head headset for optimum noise isolation. Enhanced communication is delivered with external driver and crew antennas that ensure a stable connection at any distance. The kit includes an IMSA 4-Conductor Configuration for professional IMSA communications, a plug-and-play installation, clear audio via an AlphaBud mono earbud, and long-track upgrades such as external long-range antennas and race-grade coax cable for additional protection. The RDH-16 radio is compatible with all UHF business band radios operating on the same frequencies. Providing maximum performance and range, this kit is set out for teams aiming for powerful communication and clarity on the track.