roadkill Series 5"/ 5.25" 3 piece foam rings this3-piece foam ring speaker enhancement system solves the problem of acoustically coupling, aftermarket speakers to factory speaker openings. The roadkill fast rings kit increases speaker output, improves the projection of the audio into the car cabin and reduces unwanted rear reflections that can degrade the sound. The 3 piece design allows your speakers to sit comfortably in the mounting hole while offering many added benefits such as reduced panel vibration, increased mid-bass response, and overall enhanced audio output efficiency.
Specifications: 3 piece roadkill Series 5"/ 5.25" Foam speaker rings reduces panel vibration increases mid-bass response enhanced audio output efficiency minimize Destructive wave interference help prevent front and rear Wave cancellation easy installation with peel & stick application