Racing Radios 4/C IMSA Style Helmet Kit (Coil) – EZ Install

The Racing Radios 4-Conductor IMSA Coil Cord Helmet Kit is the ultimate plug-and-play solution for in-helmet communications in sports car racing. Designed for IMSA, SCCA, and Grand-Am drivers, this kit offers durability, flexibility, and easy installation—no drilling or complex wiring required.

Pro-Grade Helmet Kit With Quick, Clean Installation

The coiled IMSA cord offers freedom of movement while maintaining secure connections. With a built-in earpiece jack and noise-canceling mic, this is the go-to kit for racers who demand clear communication and minimal hassle.

Key Features:

• Manufacturer: Racing Radios
• Part Number: HKP-4C-EZ
• Connector: IMSA 4-Conductor Coil Cord
• Microphone: Mini noise-canceling mic
• Includes installation kit and instructions
• Velcro tab for earpiece positioning

Smart Design. Race-Ready Setup.

The EZ Install kit includes pre-connected cords for the earpiece and IMSA plug—just connect the microphone, secure it with the included Velcro tab, and you're ready to race. No shell modification required. This is the gold standard for in-helmet communication in endurance and road racing.

Get race-day ready with the trusted helmet communication solution from Racing Radios. Order the IMSA 4-Conductor Helmet Kit with Coil Cord today.

This is a custom-made item. Please allow extra time for delivery.