This MBRP exhaust is perfect for ATV enthusiasts who own 1980 - 1983 Honda ATC models. Whether you're using your ATV for off - road adventures or utility work on the farm, this exhaust will give your vehicle a great sound. It's designed to directly replace the OEM muffler, so installation is straightforward. While specific size and weight details aren't provided, you can expect it to fit neatly in place of your old muffler and enhance your ATV's overall performance.