What qualities should a cool car have? It must run fast, it must capture the eyes of the crowd, and, importantly, it must sound great. Great doesn't just mean loud. If your car just shouts randomly, it will cause nothing but annoyance to people, and you will not receive such a vivid driving experience.
Your car should roar like a lion. To get the right sound from your exhaust system, you can install a custom muffler. A huge variety of products on the market will allow you to achieve exactly the perfect sound of every horse under your hood.