|
Are you guys talking about the valence?
Subaru technically calls it a diffuser and in the official BRZ brochure Subaru claims the channeled roof and diffuser both reduce drag.
Low .28 Coefficient of Drag2
To a sports car, wind is like weight—the more of
it you have to move, the more it takes from your ability to perform. Features like a channeled roof and rear diffuser help the BRZ cut through the air, sharpening the performance you’ll feel.
|