Purpose Of A Roof Spoiler

It gives the very rear of a car a turned up appearance.

Purpose of a roof spoiler.

However it is mostly now done for looks as it is an optional accessory same as the front bumper lip etc. It is custom designed to fit the upper window section and installs directly above the glass. A rear spoiler is that small piece of trim that usually extends from the edge of the trunk. They are usually manufactured from polyurethane carbon fiber blow molded abs plastic or hand laid fiberglass materials.

The most common function of the spoiler is to reduce the effect of the turbulence created by the airflow. The function of a spoiler varies depending upon the location where the carmakers install it i e. But that small disruption can have a major impact on overall aerodynamics. Then in return adds an extra 20hp or so to the wheels.

Most common spoiler functions include disrupting some type of airflow passing over and around a moving vehicle. 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. Well it does help with wind deflection a bit which i heard creates less drag and less stress on the motor.

Most of the roof spoilers are custom molded and need no modifications to mount. Which effect it is going to spoil.