Dirt Defender is a revolutionary company that manufactures new age racing products currently manufacturing colored 15” wheel covers, air cleaner tops, and hood scoops for dirt track racing. Dirt Defender wheel covers fit Aero, Bassett, Real, Circle and more. Our wheel ring allows you to use our cover on your beadlock or non beadlock wheels. Dirt Defender also offers an awesome line of apparel including t-shirts and hats. Browse Dirt Defender racing products below!