Harris Professional NZ/Aust 4 Pole Connector Helmet Kit RCA Or 3.5mm

Harris Professional Motorsport Helmet Communication Kit

Designed for performance and reliability, the Harris Professional Motorsport Helmet Communication Kit delivers clear and consistent audio connectivity for demanding car racing environments. Whether you're running a race radio intercom system or a dedicated helmet earpiece setup, this kit is built to perform under pressure.

This premium-quality radio helmet kit features a 4-pole connector and supports either RCA or 3.5mm (1/8") earpiece jacks, making it ideal for a wide range of motorsport intercom and communication setups across New Zealand and Australia.

Engineered by Rex & Aaron Harris

Developed by Rex and Aaron Harris — New Zealand radio telecommunications engineers and racing drivers with over 50 years of motorsport experience — the Harris Professional helmet kit is engineered from real on-track knowledge, not just a catalogue spec. Rex Harris is an approved Radio Spectrum Management (RSM) Certifier and qualified radio telecommunications engineer. Aaron Harris is a professional racing driver and race engineer who has competed at Bathurst, Barcelona, Dubai, and circuits across New Zealand and Australia. When you buy this kit, you're getting equipment designed by people who have used it at the highest level of motorsport.

Key Features

• High-quality 4-pole connector for stable audio signal
• Compatible with RCA or 3.5mm (1/8") earpiece connections
• Designed for motorsport helmet intercom and radio applications
• Clear audio performance in high-noise racing environments
• Durable construction for track and competition use

Technical Specifications

• Connector Type: 4-Pole
• Audio Outputs: RCA and 3.5mm (1/8")
• Application: Motorsport Helmet Communication & Intercom
• Compatibility: Racing helmet audio, earpiece, and intercom systems
• Brand: Harris Professional

Ideal For

• Motorsport and car racing drivers requiring a reliable radio helmet kit
• Helmet intercom and communication setups
• Track day vehicles and race teams
• Professional and amateur racing applications
• Open wheel cars, buggies, and circuit racing

Compatibility

Compatible with a wide range of motorsport radio systems, intercom units, and earpiece setups using RCA or 3.5mm connections. Suitable for use with most helmet brands used in NZ and Australian motorsport.

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Browse our motorsport communication equipment and helmet accessories to complete your intercom and radio setup.

Upgrade your racing setup with a professional-grade helmet communication solution built for clarity, durability, and performance on track.