APR Aerodynamic Kit 2013-16 Subaru BRZ bezel large diameter for increased airflow

large diameter for increased airflow and small leak path

And don't forget

Kooks Oval Mufflers and Black Quad Tips

you can add this single wide unit in front of the Track Attack heat exchanger on yourgen2 (09-15) CTS-V

You can see and feel the heat pouring out of these vents even after the car is shut off and the radiator fans aren't pushing air

APR Aerodynamic Kit 2013-16 Subaru BRZ bezel large diameter for increased airflowThe aerodynamic kit for the Subaru BRZ combines all the best aerodynamic upgrades into a single package. This package is designed to improve high speed handling, both on and off the track. This Aerodynamic Kit Includes: Front Air Dam Side Rocker Extensions Rear Bumper Skirts