4C IMSA Wired Straight Cord Helmet Kit with Mic and 3.5mm Jack Men's Impact's exclusive interchangeable cheek pads

Impact's exclusive interchangeable cheek pads are lined with soft knit Nomex® for added comfort

simply return the molds back to Rugged Radios where we will merge the molds with our Challenger-II earbuds to provide the best in racing audio performance

Rechargeable Li-ion battery for extended use

or play—offering a reliable solution trusted by racers and recreational drivers alike

Also compatable with Racing Radios

4C IMSA Wired Straight Cord Helmet Kit with Mic and 3.5mm Jack Men's Impact's exclusive interchangeable cheek padsDesigned for road racing, the IMSA Wired Helmet Kit delivers loud, race ready audio and clear driver communication. Trusted in open wheel and sports car series like LMP2, GT3, GT4, and TCR, this kit features a 4 conductor IMSA configuration and installs easily into most helmets. This version includes a dynamic noise canceling mic, full flex boom, and a 1 8" jack for connecting your preferred earbuds. Features: IMSA 4 conductor configuration for road