Purpose Of A Roof Spoiler

The most common function of the spoiler is to reduce the effect of the turbulence created by the airflow.

Purpose of a roof spoiler.

It is custom designed to fit the upper window section and installs directly above the glass. They are usually manufactured from polyurethane carbon fiber blow molded abs plastic or hand laid fiberglass materials. Most of the roof spoilers are custom molded and need no modifications to mount. Most common spoiler functions include disrupting some type of airflow passing over and around a moving vehicle.

But that small disruption can have a major impact on overall aerodynamics. The function of a spoiler varies depending upon the location where the carmakers install it i e. Which effect it is going to spoil. However it is mostly now done for looks as it is an optional accessory same as the front bumper lip etc.

As its name indicates a spoiler spoils the smooth flow of air over the back of a vehicle. 6 nov 24 2010 the initial purpose of a spoiler is to break up the airflow from the back of the car to reduce drag. Roof spoiler is an aerodynamic device that is usually attached to the rear of car s roof. It does so by spoiling the streamlined flow of air and providing a cushion like a boundary layer.

It gives the very rear of a car a turned up appearance. A rear spoiler is that small piece of trim that usually extends from the edge of the trunk.