Toyota Customizing & Development released the teaser site for the new "GR 86" demo vehicles "GR 86 GR Parts Concept" and "GR Parts" on July 13. The GR 86 GR Parts Concept is a vehicle that pursues a package that allows it to run fast without regard to regulations as a study car that can be utilized in the development of GR parts. It is designed to keep lap time on the circuit with power-up by customizing the mechanical tune and intake / exhaust system, optimization of body rigidity, weight reduction and improvement of aerodynamic performance.