Spoilers can be attached to the rear or front of your car. And while they make your car look more sporty and trendy, that’s only one reason to add a spoiler to your car – spoilers can actually improve the aerodynamics of your car. The spoiler changes the flow of air over the car, preventing it from moving over the car in a way that would impact the aerodynamics of the car, improves the overall fuel efficiency of your car.
Some cars come with spoilers that are a part of the manufacturer’s design of the car. You can buy replicas of these spoilers, which are called OEM spoilers. Custom spoilers, on the other hand, are designed to fit a particular make, model and year of car, but aren’t true replicas of the factory installed spoilers. Custom car spoilers come in a variety of styles and colors, and most are made from fiberglass or polyurethane. These materials are lightweight, very flexible and highly durable so that they won’t crack or develop sags over their lives. Other spoilers may be made from a variety of materials and some even feature LED lights. You can order your custom spoiler to be painted to match the color of your car or you can choose another color for contrast or special effects.
The design of the spoiler should take precedence in your selection process. A spoiler affects the way air moves around your car, giving you greater stability when you turn, accelerate or brake. Therefore, you need to choose a custom spoiler that’s properly designed to accomplish this.
Another consideration is your typical driving speed. If you do a lot of highway driving, you’ll need a spoiler designed for higher speeds. If you mostly drive around town, that kind of spoiler won’t be as effective. As you accelerate, the aerodynamic drag on the car increases – affecting the impact your spoiler has on your car. This means that you need to choose your spoiler as much for your driving style as for its design.
Installing a custom spoiler is a fairly simple process. Choose the right spoiler for your car and then measure your trunk lid carefully to make sure you’re ordering the right size. In addition, be sure to check under the trunk lid for reinforcements or braces that will affect installation.
When you receive the spoiler, assemble the spoiler wing brackets. Making sure you have the spoiler pointing in the right direction, mark the outside of your trunk where the spoiler will be installed. Use a drill to make holes through the sheet metal top and underside of the trunk lid. And do we need to remind you to make sure your measurements are perfect before you start drilling holes? Start with a small bit and work your way up to the necessary size.
Using a small hand sander, smooth the inside of the holes you just drilled. Next, vacuum up any metal bits and shavings. Use touch up paint on the inside of the holes to prevent rust from developing.
Now attach the spoiler to the trunk. Assemble the bolts properly, placing the washers in their correct places. All bolts should be equally tightened, and the spoiler should be secure against the car. Finally, if your spoiler features LED lights, follow the manufacturer’s directions for installation and completing the electrical connections.

