RECOIL SR65-4K Foam Speaker Rings for 6.5 Inch Speakers 4Pcs High Rebound Sponge Bass Blocker Car Kit

Perfect Fit for 6.5" Speakers: Each foam ring measures 190mm (7.5") outer diameter, 142mm (5.6") inner diameter, and 25mm (0.98") height. Designed to fit most 6", 6.5", and 6.75" vehicle speakers — cars, trucks, SUVs, and marine applications.

• Perfect Fit for 6.5" Speakers: Each foam ring measures 190mm (7.5") outer diameter, 142mm (5.6") inner diameter, and 25mm (0.98") height. Designed to fit most 6", 6.5", and 6.75" vehicle speakers — cars, trucks, SUVs, and marine applications.
• Eliminate Lost Sound & Seal Your Speakers: These foam fast rings seal your speakers against interior door panels and mounting surfaces, directing sound straight into the cabin instead of leaking into door cavities. No more wasted sound — every note reaches your ears.
• More Fulfilling, Punchier Bass: Speaker isolation pads prevent sound quality diffusion, absorb door echo and vibration, and enhance overall speaker performance. Truly enhances your audio by controlling lost sound and delivering cleaner, tighter bass.
• Durable High-Rebound Foam Construction: Made from heavy-duty polyurethane polymers with high density and high elasticity. Weather-resistant and stable — unaffected by high or low temperatures. Provides consistent sound insulation performance that lasts.
• Easy DIY Installation – Self-Adhesive Design: Comes with strong double-sided adhesive backing. Simply peel, align, and stick to your speaker frame. Includes both outer rings and inner circles for complete coverage. Once installed, they won't fall off — even in hot or humid conditions.
• 4-Piece Kit for Two Speakers: This kit includes 4 foam rings — enough for a pair of 6.5" speakers (left and right). Perfect for upgrading your car's front or rear door speakers without buying extra materials.