RTR Air Flow Bundle (18-23 Mustang GT & Ecoboost) Modern Aggressive RTR Styling:  Upgrade your 2018-23 S550 Mustang GTs air flow and appearance with the RTR Air Flow Bundle! Our unique combine form and functionality to enhance the appearance and performance of your S550 Mustang GT or Ecoboost. This collect of grilles allow cool air to flow directly to the engine compartment and your cold air intake to increase performance. The addition of the hood vent helps force the hot air in the engine bay out, increasing the effectiveness of the front grilles. The mesh of the grilles feature our signature RTR “Pill” Pattern that can be found on all of our Mustang RTR vehicle packages. We aren’t responsible for the amount of compliments you’ll receive once these grilles are installed! High-Quality Construction: The RTR S550 Mustang Grilles utilize a combination factory mounting points and hardware with RTR provided hardware to ensure a precise fitment. No cutting or modification is required when installing these grilles. The grilles are constructed from a durable, injection Molded TPO Material that is more impact resistance than other material options on the market.