Best Cat Back Exhaust – Top 5 Picks & Review

Ever heard that rumble of a powerful engine and felt a thrill run through you? That satisfying growl often comes from a special part of the car: the exhaust system. But not just any exhaust – we’re talking about a “cat-back” exhaust. If you’re looking to give your car a voice that truly sings, you’ve come to the right place.

Choosing a cat-back exhaust can feel like a puzzle. There are so many brands, sounds, and styles out there! It’s tough to know which one will make your car sound amazing without being too loud or costing too much. You want your car to perform better and sound cooler, but where do you even begin?

In this post, we’ll break down everything you need to know about cat-back exhausts. We’ll explain what they are, why they matter, and how to pick the perfect one for your ride. By the end, you’ll be confident in making a choice that will have your car sounding and feeling its best. Let’s dive in and discover the world of cat-back exhausts!

Our Top 5 Cat Back Exhaust Recommendations at a Glance

Top 5 Cat Back Exhaust Detailed Reviews

1. Flowmaster 717864 FlowFX Cat-Back Exhaust Kit 3 Inch 409 Stainless Steel 4.5 Inch Black Ceramic Coated 304 Stainless Steel Tip Compatible with 2009-2014 Ford F-150 3.5L Ecoboost 4.6L 5.0L 5.4L

Flowmaster 717864 FlowFX Cat-Back Exhaust Kit 3 Inch 409 Stainless Steel 4.5 Inch Black Ceramic Coated 304 Stainless Steel Tip Compatible with 2009-2014 Ford F-150 3.5L Ecoboost 4.6L 5.0L 5.4L

Rating: 9.0/10

Upgrade your 2009-2014 Ford F-150 with the Flowmaster 717864 FlowFX Cat-Back Exhaust Kit. This kit gives your truck a bold new look and a powerful sound. It’s made from tough stainless steel to last a long time. The large black tips really make your F-150 stand out.

What We Like:

  • The big 4.50-inch black ceramic coated stainless steel tips look awesome.
  • You get a deep, powerful sound both inside and outside your truck.
  • The FlowFX “straight-through” muffler improves performance.
  • The mandrel-bent stainless steel tubing is strong and smooth.
  • It uses your truck’s factory hanger locations, making installation easier.

What Could Be Improved:

  • While the sound is great, some drivers might prefer an even louder exhaust note.
  • The installation, though designed for factory hangers, can still be a bit tricky for beginners.

This Flowmaster exhaust kit offers a fantastic combination of style and performance for your F-150. It’s a solid choice for anyone wanting to improve their truck’s sound and appearance.

2. DNA MOTORING CBE-HC922-NRT Stainless Steel Cat Back Exhaust System [Compatible with 92-00 Honda Civic Coupe/Sedan]

DNA MOTORING CBE-HC922-NRT Stainless Steel Cat Back Exhaust System [Compatible with 92-00 Honda Civic Coupe/Sedan]

Rating: 9.3/10

Looking to give your 92-00 Honda Civic Coupe or Sedan a serious upgrade? The DNA MOTORING CBE-HC922-NRT Stainless Steel Cat Back Exhaust System is here to help! This exhaust system is built to last and designed to make your Civic perform better and sound amazing.

What We Like:

  • It’s made from strong T-304 stainless steel. This means it won’t rust easily and will last a long time.
  • The system is proven to add 15 to 25 horsepower and more low-end torque. Your car will feel much quicker!
  • It gives your Civic a deep, smooth, and aggressive exhaust sound. It sounds much better than the stock exhaust.
  • The pipes are bigger, and the mufflers have less restriction. This helps your engine breathe better and work more efficiently.
  • Computerized bends and TIG welding make the system strong and resistant to pressure and rust.
  • It’s designed to fit your 92-00 Honda Civic Coupe or Sedan perfectly.

What Could Be Improved:

  • Installation might be tricky for some. It’s best if you have some experience or a friend who does.
  • The aggressive sound might be too loud for some drivers who prefer a quieter ride.

Overall, the DNA MOTORING CBE-HC922-NRT exhaust system is a fantastic way to boost your Honda Civic’s performance and sound. It’s a high-quality upgrade that delivers noticeable improvements.

3. MBRP S5510AL Aluminized Single Side Cat Back Exhaust System

MBRP S5510AL Aluminized Single Side Cat Back Exhaust System

Rating: 8.8/10

Ready to give your ride a serious upgrade? The MBRP S5510AL Aluminized Single Side Cat Back Exhaust System is here to make your vehicle sound and perform better. This system is designed to bolt right onto your existing exhaust, making installation a breeze for most DIYers. You’ll notice a deeper, more satisfying rumble without being overly loud. Plus, you might even see a little extra cash in your wallet thanks to improved gas mileage.

What We Like:

  • It features a shiny, mirror-polished T304 stainless steel tip that looks great.
  • It makes your exhaust sound nice and deep, but not too loud.
  • You can install it yourself with tools you probably already have.
  • It can help you save money on gas by improving your fuel economy by 1-2 miles per gallon.
  • It gives your car a boost in both torque and horsepower, making it feel more powerful.

What Could Be Improved:

  • While it installs with common tools, some people might find the process a bit tricky if they’re new to car work.
  • The aluminized steel construction, while durable, isn’t as premium as full stainless steel and might show rust over time in harsh climates.

This exhaust system offers a fantastic blend of improved performance and sound at a great value. It’s a smart choice for anyone wanting to enhance their driving experience.

4. Flowmaster Original 40 Mandrel-Bent Dual Truck Exhaust Kit without Tips

Flowmaster Original 40 Mandrel-Bent Dual Truck Exhaust Kit without Tips

Rating: 9.0/10

Upgrade your truck’s sound and performance with the Flowmaster Original 40 Mandrel-Bent Dual Truck Exhaust Kit without Tips. This kit is designed to give your truck that classic, aggressive Flowmaster rumble. It includes a powerful 40 Series muffler and custom-fit tailpipes for a great look and sound. Plus, it comes with everything you need for a smooth installation.

What We Like:

  • The Flowmaster 40 Series muffler delivers a deep, powerful exhaust note that many truck owners love.
  • Mandrel-bent tailpipes ensure consistent exhaust flow and prevent kinks for better performance.
  • The kit includes insulated hangers and muffler clamps for a secure and vibration-free installation.
  • This kit is designed for specific truck models, meaning a good fit and easier installation process.
  • It provides a noticeable improvement in the truck’s sound, making it more exciting to drive.

What Could Be Improved:

  • The kit does not include exhaust tips, so you’ll need to purchase those separately to complete the look.
  • Installation might require some basic mechanical knowledge or tools, making it not entirely plug-and-play for beginners.
  • While the sound is great, some users might find the 40 Series muffler too loud for daily driving in residential areas.

This exhaust kit offers a fantastic upgrade for truck enthusiasts seeking a more robust sound and improved exhaust flow. If you’re ready to give your truck a more aggressive voice, this Flowmaster kit is a solid choice.

5. Rough Country Dual Cat-Back Exhaust for 2015-2020 Ford F-150 2WD/4WD – 96006

Rough Country Dual Cat-Back Exhaust for 2015-2020 Ford F-150 2WD/4WD - 96006

Rating: 8.7/10

Ready to give your 2015-2020 Ford F-150 a serious sound upgrade? The Rough Country Dual Cat-Back Exhaust (model 96006) is here to do just that. This system bolts right up to your truck, giving it a tougher look and a much deeper, more aggressive exhaust note. Plus, it’s built tough to last.

What We Like:

  • It has a cool dual cat-back design that exits out the sides.
  • It’s made from tough 409 stainless steel that won’t rust easily.
  • The exhaust tips are black and made of strong 304 stainless steel.
  • The muffler and clamps are also 304 stainless steel and coated in black.
  • You can install it yourself using the factory hangers – no welding needed!
  • Rough Country backs it with a Limited Lifetime Replacement Warranty.

What Could Be Improved:

  • Some users might want an even louder or more custom sound.
  • The 16-gauge tubing is good, but thicker tubing could offer even more durability.

This Rough Country exhaust is a solid choice for F-150 owners wanting a great sound and a clean look. It’s designed for easy installation and built to last, so you can enjoy the improved performance and style for years to come.

The Ultimate Buying Guide: A Purrfect Choice

Are you looking to give your car a new sound and a bit more pep? A cat-back exhaust might be just the upgrade you need. It’s a popular modification that can change how your car sounds and even how it performs. Let’s dive into what makes a good cat-back exhaust and what you should consider before buying.

Key Features to Look For

When you’re shopping for a cat-back exhaust, keep these important features in mind:

  • Sound Level: Do you want a deep rumble, a sporty growl, or something a little quieter? Cat-back exhausts come in different sound levels. Some are designed to be aggressive, while others offer a more subtle enhancement.
  • Material: The metal used for your exhaust system matters. It affects durability, sound, and even weight.
  • Design and Fitment: A good exhaust will fit your specific car model perfectly. It should also look good, often with stylish tips.
  • Performance Gains: While not always huge, some cat-back exhausts can slightly improve horsepower and torque. This happens because they allow exhaust gases to flow out more easily.
  • Mandrel Bends: These are smooth, consistent bends in the pipes. They help exhaust gases flow without restriction, which is better for performance.
Important Materials

The materials used in a cat-back exhaust system are crucial for its lifespan and sound.

  • Stainless Steel: This is the most common and best material.
    • 304 Stainless Steel: This is a high-quality type of stainless steel. It resists rust and corrosion very well, meaning it will last a long time, even in bad weather. It also produces a cleaner, more refined sound.
    • 409 Stainless Steel: This is also good and more affordable than 304. It’s magnetic and still offers good corrosion resistance, though not as good as 304. It can be a great choice for budget-conscious buyers.
  • Mild Steel: This is less expensive but will rust over time. It’s usually coated to prevent this, but the coating can wear off.
Factors That Improve or Reduce Quality

Several things can make a cat-back exhaust system better or worse.

  • Welding Quality: Clean, strong welds mean the exhaust is built well and won’t leak. Poor welds can lead to problems down the road.
  • Pipe Diameter: The size of the pipes affects how well exhaust gases can escape. Too small, and it might hurt performance. Too big, and it might sound bad or even reduce power on some engines. Manufacturers usually design the right diameter for your car.
  • Muffler Design: The muffler is what quiets the exhaust. Different designs create different sounds. Some are straight-through, offering less restriction and more noise, while others have chambers for a deeper, quieter tone.
  • Brand Reputation: Stick with well-known brands that have a good track record. They usually put more effort into quality and design.
User Experience and Use Cases

People choose cat-back exhausts for a variety of reasons.

  • Enhanced Sound: The most common reason is to get a more exciting exhaust note. It makes driving more enjoyable and gives your car a sportier feel.
  • Improved Aesthetics: Many cat-back systems come with polished or black exhaust tips that look much better than the stock ones.
  • Mild Performance Boost: While you won’t get massive gains, a slight increase in horsepower and torque can make your car feel a bit quicker, especially during acceleration.
  • Personalization: It’s a way to make your car unique and reflect your personal style.

When choosing, think about how you use your car. If you do a lot of highway driving, you might prefer a quieter system so it doesn’t drone. If you want a sporty sound for weekend drives, a more aggressive option could be perfect.


Frequently Asked Questions (FAQ)

Q: What exactly is a cat-back exhaust?

A: A cat-back exhaust system replaces the factory exhaust pipes starting from the catalytic converter all the way to the tailpipe. It doesn’t mess with the catalytic converter itself.

Q: Will a cat-back exhaust void my car’s warranty?

A: Generally, no. Since it doesn’t affect emissions or the engine’s core components, it usually doesn’t void your warranty. However, it’s always a good idea to check with your dealership.

Q: How difficult is it to install a cat-back exhaust?

A: For most cars, installing a cat-back exhaust is a moderate job. If you have some basic tools and mechanical knowledge, you can often do it yourself. Otherwise, a mechanic can install it relatively quickly.

Q: Can a cat-back exhaust improve my car’s fuel economy?

A: In some cases, yes. By allowing exhaust gases to flow more freely, it can slightly improve efficiency. However, the difference is usually very small.

Q: Will a cat-back exhaust make my car louder?

A: Yes, that’s one of the main reasons people buy them. They are designed to produce a sportier, more aggressive sound than the stock exhaust.

Q: Are there different sound levels for cat-back exhausts?

A: Absolutely. They range from mild and sporty to very aggressive and loud. You can choose based on your preference.

Q: What is the difference between a cat-back and a full exhaust system?

A: A full exhaust system replaces everything from the exhaust manifold (near the engine) back. A cat-back system only replaces parts after the catalytic converter.

Q: How long do cat-back exhausts typically last?

A: If made from good quality stainless steel, a cat-back exhaust can last for many years, often the lifetime of the vehicle.

Q: Does the brand of cat-back exhaust matter?

A: Yes, brand reputation often indicates quality, fit, and sound. Well-known brands usually invest more in research and development.

Q: Can I fail emissions testing with a cat-back exhaust?

A: No, because a cat-back exhaust does not alter or remove the catalytic converter, which is responsible for emissions control. Your car will still meet emissions standards.

In conclusion, every product has unique features and benefits. We hope this review helps you decide if it meets your needs. An informed choice ensures the best experience.

If you have any questions or feedback, please share them in the comments. Your input helps everyone. Thank you for reading.