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All Types Of Cat-back Exhaust Shopping Guide

  • Author: SPELAB Mechanical Engineer (focusing on car modification for 10 years)

Description:Do you need to buy Cat-back Exhaust? Before you buy it, I will explain the basic information, features, categories, and prices of cat-back exhaust so that you can have a good shopping experience!

All Types Of Cat-back Exhaust Shopping Guide

Do you need to buy Cat-back Exhaust? Before you buy it, I will explain the basic information, features, categories, and prices of cat-back exhaust so that you can have a good shopping experience!

What is a cat-back exhaust?

A cat-back exhaust is an aftermarket exhaust system that replaces the exhaust components located after the catalytic converter. It typically consists of a muffler, a resonator, and an exhaust pipe that connects to the back of the vehicle.All Types Of Cat-back Exhaust Shopping Guide

Advantages of cat-back exhaust

  1. It reduces back pressure and allows the engine to expel exhaust gases more efficiently. Cat-back exhausts are designed to improve exhaust flow compared to stock exhaust systems. By using larger diameter pipes and less restrictive mufflers and resonators.
  1. The improved exhaust flow of a cat-back system can lead to performance benefits. It may result in increased horsepower and torque, enhanced throttle response, and a more aggressive exhaust note. However, actual gains will vary depending on the specific vehicle and cat-back system design.
  1. Cat-back exhaust can change the sound of a vehicle's exhaust note. They typically produce a deeper, more aggressive, and sportier sound compared to the stock exhaust. The sound may vary depending on the design and construction of the system.
  1. Provide durability and corrosion resistance. Cat-back exhausts are usually made of stainless steel, and some systems may also use other materials such as aluminized steel or even titanium for a lightweight, performance-oriented setup.

Cat-back exhaust classification

In the market, there is no single cat-back exhaust, the structure of the exhaust system varies from model to model, brand to brand of car, and also the amount of exhaust volume makes the exhaust structure different. The following are categorized into 7 types.

Axle-Back Exhaust: An axle-back exhaust system replaces the components from the rear axle to the tailpipe, including the muffler and exhaust tips. It leaves the factory catalytic converter and mid-pipe intact.

Single-Exit Exhaust: A single-exit cat-back exhaust has a single exhaust outlet, usually located on one side or in the center of the vehicle.

Dual-Exit Exhaust: A dual-exit cat-back exhaust features two exhaust outlets, typically one on each side of the vehicle. This design is popular for providing a symmetrical look and is often associated with sporty or aggressive aesthetics.

Split Rear Exit: A split rear exit cat-back exhaust has dual exhaust outlets at the rear, but they are positioned on opposite sides of the vehicle. This design is commonly seen in trucks and some performance-oriented vehicles.

Quad-Exit Exhaust: A quad-exit cat-back exhaust has four exhaust outlets, with two on each side of the vehicle. This configuration is often associated with high-performance vehicles and can provide a distinctive and aggressive look.All Types Of Cat-back Exhaust Shopping Guide

Performance/Track Exhaust: Some cat-back exhausts are specifically designed for high-performance or track-oriented applications. These systems may feature larger diameter piping, less restrictive mufflers, and other design elements aimed at maximizing performance gains and enhancing engine sound.

Valved Exhaust: Valved cat-back exhaust features adjustable exhaust valves that allow the driver to control the exhaust sound. These systems offer the flexibility to switch between a quieter mode for daily driving and a more aggressive mode for spirited driving.

The price range for cat-back exhaust

As far as I know, the price range for cat-back exhaust can vary depending on several factors, on average, cat-back exhaust cost around $300 to $1,200 or more.

Categorized according to price range:

At the lower end of the price range, you may find basic cat-back exhausts made from aluminized steel or lower-grade stainless steel. These systems generally offer a modest improvement in performance and sound.

In the mid-range, you can find cat-back exhaust made from higher-quality stainless steel, which tends to offer better durability, corrosion resistance, and performance benefits. These systems may also include features like mandrel-bent piping for smoother exhaust flow.

At the higher end of the price range, premium cat-back exhaust can feature high-grade stainless steel or even titanium construction. These systems often incorporate advanced designs, larger-diameter piping, and advanced muffler technologies for maximum performance gains and a unique sound.

Classification based on cat-back exhaust performance

Standard Cat-Back Exhaust: Standard cat-back exhaust typically features mandrel-bent tubing, a performance muffler, and polished exhaust tips. Prices for standard cat-back systems can range from around $300 to $800, depending on the brand and material used.

Performance Cat-Back Exhaust: Performance-oriented cat-back exhausts often feature larger-diameter tubing, optimized flow paths, and less restrictive mufflers. These systems are designed to provide increased horsepower, torque, and a more aggressive exhaust note. Prices for performance cat-back systems can range from approximately $500 to $1,500 or more, depending on the brand and material used.

High-End Cat-Back Exhaust: High-end cat-back exhaust may feature premium materials such as high-grade stainless steel or titanium, advanced designs, and technology for maximum performance gains. These systems can offer superior durability, weight reduction, and exceptional sound quality. Prices for high-end cat-back systems can start from around $1,000 and go up to several thousand dollars, depending on the brand and material used.All Types Of Cat-back Exhaust Shopping Guide

Valved Cat-Back Exhaust: Valved cat-back exhaust provides the ability to control the exhaust sound by adjusting the exhaust valves. These systems offer the flexibility to switch between a quieter mode for everyday driving and a more aggressive mode for spirited driving. Prices for valved cat-back systems generally fall within the performance cat-back price range mentioned above.

It is important to note that the prices listed above are general ranges and may vary based on a variety of factors. The exact price of a cat-back exhaust will depend on the brand, vehicle application, quality of materials, additional features, and retailer or installer pricing.

Cat-back Exhaust Installation and Maintenance

Bolt-On Installation

Cat-back exhaust is designed to bolt onto the existing exhaust system after the catalytic converter, making them relatively easy to install. They are typically designed to fit specific vehicle models and require minimal modifications or adjustments.

Warranty and Effect on Vehicle

The installation of a cat-back exhaust may affect your vehicle's warranty. Always check the terms and conditions of the warranty provided by the manufacturer or consult your dealer for any potential impact.

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