One+lifestyle Aluminum Inner Baffle Set (Left and Right) - 6.5-inch Compatible, 148mm Inner Diameter, 21mm Thickness, Suitable for Toyota and Other Ve

【Compatibility & Application】This is a set of two aluminum inner baffles (left and right) for 6.5-inch (16-17cm) speakers, designed for use in Toyota and Nissan vehicles. It's an essential part when replacing factory speakers with aftermarket ones.

【Size Specifications】Speaker mounting inner diameter approximately 148mm, baffle thickness approximately 21mm, outer diameter approximately 157-188mm, mounting hole pitch approximately 157mm, also compatible with overseas speakers measuring 142-146mm.

【Improved Sound Quality Design】The tapered shape on the back smoothly releases back pressure, suppressing unwanted vibrations in the door. This reduces peaks around 800-1000Hz, resulting in clear and rich sound quality.

【High-Durability Aluminum Construction】Made from aluminum, which offers superior strength, durability, and water resistance compared to MDF and plywood, it's less susceptible to moisture and maintains stable performance over long periods.

【Installation Contents】Includes 2 inner baffles, 2 gaskets, and 8 mounting screws. This securely fixes the speaker, enhancing sound deadening and allowing for easy installation and improved sound quality.