The High-Performance IMSA Wired Driver Only Kit includes RDH-16 UHF digital handheld radio, IMSA 4C wired communication harness, IMSA 4C wired helmet kit, radio jumper, Velcro-mounted steering wheel push-to-talk button, AlphaBud mono earbud, aluminum handheld radio box with universal mounting, medium storage bag, and a driver long-range antenna. The kit is optimized for enhanced durability and exceptional long-distance communication with its clear digital audio. It also offers plug-and-play installation, promoting a race-ready setup and clear audio via AlphaBud mono earbud. The kit is further optimized for IMSA communications and is compatible with all UHF business band radios operating on the same frequencies. Options are available for those on a budget with The Entry Level Kit and The Most Versatile Kit for high flexibility.