Racing Radios Four Conductor (IMSA) Radio Car Harness

The Racing Radios Four Conductor IMSA-Style Car Harness connects your Motorola or SpeedCom handheld radio directly to your helmet and push-to-talk system. Designed for motorsports applications, it ensures reliable communication in high-noise environments where performance matters.

Universal Fit for Motorola & SpeedCom Radios

This professional-grade car harness is compatible with most Motorola two-pin handheld radios and SpeedCom MT and ST series units, making it a go-to solution for racers and teams who demand dependable audio clarity.

Key Features:

• Helmet Connector: IMSA (4 Conductor)
• Radio Connector: Motorola 2-pin—fits CP200, BPR40, P1225, PR400, GP300, SpeedCom MT & ST series
• Push-To-Talk Connector: Universal 3-pin
• Manufacturer: Racing Radios
• Part Number: RCH-139010A-H

Purpose-Built for High-Noise Racing Environments

This IMSA harness links your handheld radio to your helmet and PTT system, providing seamless, low-interference communication—ideal for road racing, rally, and endurance competition. Trusted by professionals across disciplines, it delivers proven performance on and off the track.

Equip your racing team with the trusted standard in handheld radio communication. Order the Racing Radios Four Conductor (IMSA) Car Harness today.