Category: Performance Exhaust Systems Performance exhaust systems are designed to enhance the sound and power of a vehicle's engine. They typically consist of mufflers, headers, catalytic converters, and other components that work together to improve airflow and reduce backpressure in the exhaust system. This can result in increased horsepower, torque, and acceleration. The products listed here are all performance exhaust systems for Toyota Corollas. They include a variety of muffler styles and sizes, as well as some additional components such as headers and catalytic converters. The materials used in these systems vary from stainless steel to carbon fiber, which can affect the durability and weight of the system. One of the key benefits of a performance exhaust system is its ability to improve sound quality. Many of the mufflers listed here feature unique designs that are intended to produce a louder, more aggressive sound than stock systems. This can be especially appealing to enthusiasts who want to make their vehicle stand out from others on the road. Another benefit of performance exhaust systems is their ability to improve engine efficiency. By reducing backpressure in the exhaust system, these systems can help engines breathe more freely and release more power. This can result in improved acceleration and overall driving experience. It's important to note that not all performance exhaust systems are created equal. Some may be of higher quality than others, with better materials and craftsmanship. It's also worth considering the specific needs of your vehicle when choosing a system. For example, if you have a catalytic converter that is already failing, you may need to choose an exhaust system that includes a new catalytic converter as well. Overall, performance exhaust systems can be a great way to enhance the sound and power of your Toyota Corolla.