THIS REQUIRES THAT YOU HAVE A PARTICIPANT REGISTRATION/EVENT PASS for $55. The Mustang Open Track at Hallett Motor Racing Circuit is a hi speed open track venue designed for beginner to expert level drivers. All drivers have ample opportunity to enjoy the open track experience.($175). If you don’t purchase a Participant Registration /Event Pass one will be charged to your order for you. By adding this Friday Open Track to your Cart you agree to this.