Got a dirt track or circle track race car? Dirt Defender’s top-quality wheel covers help it perform better. These mud covers ensure that mud and dirt will stay out of your wheels. Mud-packed wheels can adversely affect your wheels, chassis, and brakes—Dirt Defender mud covers make sure that doesn’t happen. There are Dirt Defender mud cover options for beadlock and non-beadlock wheels, and they are available for most popular circle track wh