Rocker Switch Variable Speed Controller (VSC) for MAC Helmet Air Pumper - Switch Upgrade Only Helmets giving Race Control audio priority

giving Race Control audio priority so the driver does not miss critical race communications

The STX Stereo Intercom features voice activated music-dimming

Multi Mount insert for selected radio

(1) External Speaker: Waterproof

Rocker Switch Variable Speed Controller (VSC) for MAC Helmet Air Pumper - Switch Upgrade Only Helmets giving Race Control audio priorityUpgrade your existing Variable Speed Controller and conveniently install it in your Rocker Switch panel! NOTE: Requires wiring from existing Variable Speed Controller (VSC). For customers with a pumper adding a VSC for the first time, click here. Our Rocker Switch Upgrade is a direct replacement to your existing VSC for the MAC Helmet Air Pumpers giving you quick, easy access to your pumper controls without taking up valuable dash space. This rocker