Because diffusers rely on expanding air and redirecting airflow, the angle plays a significant role in their effectiveness. If a diffuser is too shallow, it won't expand the air properly.

Because diffusers rely on expanding air and redirecting airflow, the angle plays a significant role in their effectiveness. If a diffuser is too shallow, it won't expand the air properly.

Modern Corvettes have been rocking the inline-quad-exhaust design for years, but we think it looks best on the C7. All those pipes stacked so closely together make for one menacing package. Here's ...

The first one that comes to mind is the Lexus LFA and its triple tailpipes. Looking more like a Gatling gun than an exhaust system, this setup wasn’t just pretty, it also played a big part in ...

Rear Under Diffuser The tuner claims the parts have a design that helps reduce drag. For example, the fins on the side of the diffuser cut down on air resistance around the front tires.

Hot Wind Carefully placed exhaust pipes can improve a diffuser's efficiency. Formula 1 cars use fast-moving exhaust gases to seal the diffuser sides from the influence of turbulent air coming off ...