Complete Team - IMSA 4C Racing System with Rugged R1 Handheld Radios by Rugged RadioSKU: IMSA R1 The Most Versatile IMSA Wired Driver & Crew Chief Kit is designed for teams who need both digital and analog communication. With the R1 dual band digital analog radio, this kit enhances clarity, flexibility, and reliability across various racing environments. The H42 Behind the Head headset provides improved noise isolation and comfort, making it a step up from the H41. Additionally, the crew radio belt and aluminum radio box provide