IMSA with Flex Boom, 3.5 Ear Bud Jack, Mic and Coil Cord

Part Number: HK-IFC

$99.00 z2


Complete IMSA helmet kit with flex boom, dynamic mic, 1/8" ear phone jack, and coil cord.


  • Tough black molded 4-Conductor Plug
  • Total Shield RF reflective cable
  • 1/8" ear phone jack
  • M102 Military Miic
  • Cloth mic muff

Rugged helmet kits offer clear communications and are easy to install. With the new DNC background noise cancelling mics your driver communications will be crystal clear every time.

Use with the following:

Ear bud speakers: Challenger IIChallenger Semi, or Sportsman Mono.

Car Harnesses: CH-I-2

Need Installation Help? Click here for step by step instructions.

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Contact Us

(888) 541-7223
Store Hours:
Monday - Friday
8:00am - 5:00pm PST

Rugged Race Radios
951 E. Grand Avenue
Arroyo Grande, CA 93420

With over 20 years of experience in manufacturing high noise environment communications, Rugged Race products are built rugged tough, engineered with the finest components, and in many cases, our own proprietary technology that exceeds other brands. Read More...




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