Premium Car Speaker Foam Rings

Upgrade your car audio experience with our specially designed foam rings, engineered to enhance sound quality and performance. Here are the key features:

• Perfect Fit: Outer diameter of 7.56 inches (192 mm) and inner diameter of 5.6 inches (142 mm) with a height of 0.98 inches (25 mm), ideal for 6", 6.5", 6.75", and 7" car door speakers.
• High Rebound Sponge: Crafted from durable Polyurethane polymers, these foam rings are high rebound, crush resistant, and waterproof, ensuring long-lasting performance.
• Enhanced Sound Quality: Designed specifically for car door speakers, these foam rings prevent sound diffusion, absorb door echoes, and significantly enhance speaker sound and audio effects.
• Easy Installation: Featuring strong self-adhesive properties, these speaker fast rings are easy to install and stay securely in place without dropping.
• Complete Package: Each package includes four car door speaker fast rings, allowing you to enjoy a full 360-degree surround mid-bass experience in your vehicle.

Transform your car's audio system with our premium foam rings and enjoy superior sound quality on every drive!