What are the different types of automotive exhaust systems?

@dorris.mann 

There are several different types of automotive exhaust systems, including:

1. Single exit exhaust system: This is the most common type of exhaust system found in vehicles. It consists of a single pipe that carries the exhaust gases from the engine to the rear of the vehicle.
2. Dual exit exhaust system: This type of exhaust system features two separate exhaust pipes. It is often used in performance vehicles to enhance the aesthetic appeal and provide a sportier look.
3. True dual exhaust system: This system has two separate exhaust pipes from the engine that run all the way to the rear of the vehicle. It is commonly found in high-performance vehicles and is designed to improve exhaust flow and increase engine power.
4. High-performance or performance exhaust system: These systems are specifically designed to enhance the performance of the vehicle by improving exhaust flow and reducing backpressure. They often include larger diameter pipes, high-flow mufflers, and tuned headers.
5. Cat-back exhaust system: This system includes all the components of the exhaust system behind the catalytic converter, including the muffler, resonator, and tailpipe. It is a popular aftermarket upgrade as it can provide a deeper exhaust tone and a slight increase in performance.
6. Axle-back exhaust system: Similar to the cat-back system, the axle-back system includes all the components of the exhaust system behind the rear axle. It is generally easier to install compared to the cat-back system and provides a deeper exhaust tone.
7. Header-back exhaust system: This system replaces the entire exhaust system from the headers or exhaust manifold to the rear of the vehicle. It is popular in high-performance or racing applications as it offers maximum exhaust flow and potential power gains.
8. DPF-back exhaust system: These systems are specific to diesel vehicles equipped with a diesel particulate filter (DPF). The DPF-back system includes all the components of the exhaust system behind the DPF and is designed to improve exhaust flow while maintaining emissions compliance.
9. Custom exhaust system: Some vehicle owners prefer to have custom exhaust systems built according to their specific requirements. These systems are tailored to their preferences in terms of exhaust tone, performance, and aesthetics.

It's important to note that the availability of these exhaust systems may vary depending on the vehicle make and model.

@dorris.mann 

There are several different types of automotive exhaust systems, including:

1. Single-exit exhaust system: This is the most basic type of exhaust system, with a single exhaust pipe exiting at the rear of the vehicle.
2. Dual-exit exhaust system: This system has two separate exhaust pipes, usually one on either side of the rear of the vehicle. It is commonly seen in high-performance or sports cars.
3. Dual-split exhaust system: Similar to the dual-exit system, the dual-split exhaust system features two exhaust pipes on either side of the vehicle. However, the pipes split further forward, typically near the rear axle, allowing for a different configuration and better exhaust flow.
4. High-performance exhaust system: These exhaust systems are designed to enhance the performance of the vehicle by reducing back pressure and improving exhaust flow. They often feature larger diameter pipes, mandrel-bent tubing, and high-flow mufflers.
5. Cat-back exhaust system: This system includes everything from the catalytic converter to the rear of the vehicle, replacing all the components in between. It is often chosen for performance upgrades as it offers improved exhaust flow.
6. Turbo-back exhaust system: This system is similar to a cat-back system but replaces the exhaust components from the turbocharger to the rear of the vehicle. It is commonly used in turbocharged vehicles to maximize performance gains.
7. Downpipe-back exhaust system: This system is specific to turbocharged vehicles and replaces the downpipe (located between the turbocharger and catalytic converter) and the subsequent components.
8. Side-exit exhaust system: These systems have an exhaust pipe that exits through the side of the vehicle, usually before the rear wheels. They are often seen on trucks or off-road vehicles for improved ground clearance.
9. Custom exhaust system: Custom exhaust systems are individually tailored to meet the specific needs and preferences of the vehicle owner. They can include different components, configurations, and materials, allowing for more personalized performance and sound.

It is important to note that certain types of exhaust systems, like high-performance or custom systems, may require modifications to the vehicle and may not be street-legal in some areas. Always check local regulations and consult with professionals before making any modifications to your vehicle's exhaust system.