Upgrade your 4Runner’s dash audio setup with this 3.5" speaker adapter mount kit — engineered for precise fitment and improved sound clarity. Each bracket is molded from reinforced ABS plastic for strength and heat resistance, ensuring it won’t crack during installation. The adapters are designed to fit directly into your factory dash openings and accept most aftermarket 3.5" tweeters without modification. No drilling or cutting required — simply reuse your vehicle’s existing screws for a secure and professional installation. A practical upgrade that enhances both fit and sound performance.