Biketronics Splash Cover for Retro Radio Kits BT66 Biketronics splash cover provides protection for your aftermarket radio's face from the elements, while still allowing for maximum visibility Splash covers fits directly over the face of the radio Installed by simply pushing them into placeNote: Splash covers will only work on aftermarket radio's installed using Biketronics RetroRadio mounting kits 137-979 174-944 174-945 and will not fit if using the optional HD chrome trim piece around the radio opening