4C IMSA Wired Coil Cord Helmet Kit with Mic and 3.5mm Jack Radius rods roof skin and all mounting

roof skin and all mounting plates

Use the OFFROAD to IMSA Adapter

We started our kit with a higher grade steel than most use

These work with factory stock rear sway bars and Eibach replacement rear sway bar

Please read these important details-This will save both of us headaches

4C IMSA Wired Coil Cord Helmet Kit with Mic and 3.5mm Jack Radius rods roof skin and all mountingDesigned 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, coil cord and a 1 8" jack for connecting your preferred earbuds. Features: IMSA 4 conductor configuration