Customizing and accessories are an important part of owning a car. They not only enhance the appearance of your car but also improve its functionality and performance (wherever applicable). Not just that, it involves a considerable expense for the owner to do up the car. Customizing cars has been in vogue for many years and carries a number of advantages - it can make an old car look new and better! People generally customize their cars either for better appearance or better performance and sometimes both. Let’s take a look at a few things we can do to improve the performance and feel of the car. Here we’ll also take a quick look on improving the sound in your car.