What equipment does the Texas state law specifically forbid on passenger cars driven within state?

Texas state law does not specifically forbid any equipment on passenger cars driven within the state. However, there are general regulations regarding vehicle equipment and safety that must be adhered to. These regulations may vary depending on the type of vehicle and its intended use. It is advisable to consult the Texas Department of Motor Vehicles (TxDMV) or refer to the Texas Transportation Code for specific information on prohibited equipment.