6.5 inch Speaker Foam Rings, 6.5"Foam Speaker Enhancer, High Rebound Sponge Bass Blocker Kit, Self Adhesive Car Door Speaker Foam Baffles Enhancer, 4PCS

Product Parameter. Car speaker foam rings outside diameter 190mm/7.5 inch, inner diameter: 142mm/5.6 inch, height: 25mm/0.98 inch. Speaker foam gasket is perfect for 6" 6.5" 6.75" vehicle speakers.
Speaker Foam Fast Rings will seal your speakers against the interior door panels and speaker mounting places, enabling the speaker to deliver the sound straight into the cabin and eliminating all sound lost in door cavities.
Music sounded more fulfilling. 6.5 inch speaker isolation pads prevent sound quality diffusion, absorb car door echo, enhance speaker sound effect. Truly enhances the sound by controlling all of the lost sound.
Durable Compression. Foam Speaker Enhancer ring made of heavy duty polyurethane polymers with high density and high elasticity, making it weather-resistant and stable, not affected by high or low temperature, and stable sound insulation.
Easy to install. The car speaker baffles come with strong sticky double-sided adhesive. Simply attach the outer foam ring and enter foam circle to the car and horn pad. Not easy to fall off from the speaker.

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