






🔊 Upgrade your ride’s soundstage — don’t just hear bass, feel it!
These universal self-adhesive foam bass blockers fit 6 to 6.5-inch car door speakers, using high-purity EPDM foam to reduce noise transmission and vibration. Designed with perforations to drain water and enhance acoustic sealing, they deliver immersive 360-degree mid-bass sound while preventing wave cancellation and panel rattling. Durable and temperature-resistant, this 4-piece kit is an easy upgrade for audiophiles seeking cleaner, richer in-car audio.






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