Stinger RKFR6 RoadKill Fast Rings

• Fits 6" & 6.5" speakers;• 3-piece foam ring speaker enhancement system--gasket mounts speaker to baffle plate surface, middle ring mounts around outer edge of speaker & circular foam pad goes behind the speaker to absorb unwanted reflections on hard surfaces such as inside a car door;• Reduces panel vibration ;• Increases mid-bass response ;• Enhanced audio output efficiency ;• Minimizes destructive wave interference ;• Helps prevent front & rear wave cancellation ;• Easy installation with peel & stick application ;• Maximizes performance for speaker installations;• Pair;