NASCAR conductor coil kit for oval track radio communications by Zamp Racing. This kit is ideal for most oval track racing applications, including NASCAR series and associated racing and radio systems. 

Each system utilizes a 3.5mm stereo speaker input, and is wired for stereo audio, which will not work with Mono stereo systems. Each system features:

• High quality NASCAR plug inline 3 channel wiring
• Noise cancelling boom mic for communication 
• Female 3.5mm plug to utilize with stereo earbuds or speakers easily (works well with HACOM003 or similar)