Get Better Sound Improve your speaker bass response and overall sound performance. Most vehicles come equipped with speakers, but let’s face it, its not the best environment for high-quality sound. Stinger RoadKill Overkill foam damping mat eliminates unwanted noises that can diminish your audio system’s performance. When used with Stinger Roadkill Expert, this creates the ultimate defence against road noise and poor speaker performance. It also can be used to cut speaker gaskets. Reduce rattles and squeaks with OVERKILL!
