Trac-Com ST5K Chaser IMSA Helmet Wireless Kit
The Trac-Com ST5K Chaser IMSA Helmet Wireless Kit brings pro-style communication to your helmet without the cost or complexity of a full radio system. Designed for helmets using male IMSA plugs—or for pairing with a Trac-Com Helmet Speaker Kit—it connects to your smartphone via the included Bluetooth communicator for real-time, crystal-clear audio. A steering wheel–mounted Velcro Push-to-Talk button keeps transmissions sharp and controlled, while the IMSA-compatible harness makes setup quick and universal.
| Part Number: | RCTC-CHST5K-IMSA |
| Manufacturer: | R ST5K2 |
- IMSA (Female) harness—ideal for helmets with male IMSA plugs or pairing with a Trac-Com Helmet Speaker Kit
- Bluetooth 5.1 smartphone connection—no radio frequency syncing required
- Works with Discord, TeamSpeak, or standard phone calls
- Steering wheel–mounted Velcro Push-to-Talk button for clean, controlled transmissions
- IMSA-specific car harness for quick, universal installation
- On-unit volume control for fast adjustments on track
- Lithium Ion Polymer battery with ~10-hour runtime
- Includes Chaser Car Harness, PTT Button, and Trac-Com Chaser Bluetooth Communicator
The Trac-Com ST5K Chaser IMSA Helmet Wireless Kit gives drivers a professional-grade communication setup using their smartphone instead of costly radios. Ideal for helmets with male IMSA plugs, or for those adding a Trac-Com Helmet Speaker Kit, this system integrates seamlessly into your existing gear for instant track-ready communication.
Using the included Trac-Com Chaser Bluetooth Communicator, you can connect with other drivers, instructors, or remote listeners in real time via apps like Discord, TeamSpeak, or even standard phone calls. Chat size is only limited by your chosen platform, and anyone with a cell signal or Wi-Fi can join in—perfect for coaching, team strategy, or just talking with friends mid-session.
The included Velcro-mounted Push-to-Talk (PTT) button attaches to your steering wheel, muting your mic until pressed to reduce unwanted noise and keep transmissions crisp. The 4-foot IMSA car harness connects directly to your helmet, installing quickly without permanent modifications and working in nearly any vehicle.
With Bluetooth 5.1 for low-latency, high-quality audio, on-unit volume controls for quick adjustments, and a Lithium Ion Polymer battery with up to 10 hours of runtime, the ST5K Chaser is built for performance and convenience. Kit includes Chaser Car Harness, PTT Button, and Trac-Com Chaser Bluetooth Communicator.
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