Mufflers (or exhaust systems) are essential components of cars, playing a significant role in improving engine performance and reducing harmful emissions. In recent years, muffler designs have evolved to become more efficient and less environmentally friendly. Here's a look at some of the best mufflers available for cars: 1. Active Exhaust Systems. Active exhaust systems are a recent innovation that can modify the exhaust sound and vehicle performance based on driving conditions. These systems use valves to control exhaust flow, allowing the driver to choose the appropriate exhaust sound, whether quiet or sporty. 2. MagnaFlow Exhaust Systems. MagnaFlow is known for offering high-performance exhaust systems that boost engine power and deliver a distinctive sound. These mufflers feature a unique design that helps optimize airflow, resulting in increased horsepower and improved engine response. 3. Borla Exhaust Systems. Borla is one of the leading brands in the world of mufflers, offering a variety of systems suitable for various types of cars. These mufflers feature quality construction and a powerful sound, making them a favorite choice among sports car enthusiasts.