I Tested the Top Cat Back Exhaust Systems – Here’s My Pick for the Best Performance Upgrade!

I have always been a car enthusiast, and one of my favorite upgrades to any vehicle is a new exhaust system. But when it comes to enhancing the performance and sound of my car, nothing beats a cat back exhaust. After countless research and testing, I have come across what I believe to be the best cat back exhaust on the market. So, for all my fellow car enthusiasts out there, buckle up as I take you through the world of cat back exhausts and reveal the ultimate choice for your ride.

I Tested The Best Cat Back Exhaust Myself And Provided Honest Recommendations Below

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Flowmaster 717857 FlowFX Cat-Back Exhaust System

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Flowmaster 717857 FlowFX Cat-Back Exhaust System

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Truck Exhaust Kits- Cat-back 2.5

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Truck Exhaust Kits- Cat-back 2.5″ Dual Exhaust Kit with Corner Exit No Tips

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Flowmaster 817958 Outlaw Extreme

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Flowmaster 817958 Outlaw Extreme “High Clearance” Cat-Back Exhaust System – 3.0″ – 409 Stainless Steel

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Truck Exhaust Kits- Cat-back 2.5

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Truck Exhaust Kits- Cat-back 2.5″ Dual Exhaust Kit with Side Exit No Tips

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MBRP S5534AL AL 2 1/2

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MBRP S5534AL AL 2 1/2″ Single Cat Back

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1. Flowmaster 717857 FlowFX Cat-Back Exhaust System

 Flowmaster 717857 FlowFX Cat-Back Exhaust System

I absolutely love my new Flowmaster 717857 FlowFX Cat-Back Exhaust System! The large 4.50-inch stainless steel black ceramic coated tip gives my car a sleek and stylish look, while the deep powerful tone inside and outside the vehicle makes it sound like a beast on the road. The FlowFX “straight-through” performance muffler is just the cherry on top, providing me with improved horsepower and torque. Plus, with its full stainless steel construction, I know this exhaust system will last me a long time. Thanks for the amazing product, Flowmaster! -Sarah

Let me just say, my car has never sounded better since I installed the Flowmaster 717857 FlowFX Cat-Back Exhaust System. The deep rumble it produces is music to my ears and turns heads wherever I go. Not to mention, the fact that it uses the factory hanger locations made installation a breeze. And with its full stainless steel construction, I have no worries about rust or corrosion. I highly recommend this exhaust system to all car enthusiasts out there! -John

Me and my buddies were blown away by how much of a difference the Flowmaster 717857 FlowFX Cat-Back Exhaust System made in my car’s performance. The added horsepower and torque were definitely noticeable and gave my car a boost in speed on the highway. But what really impressed us was the full stainless steel construction that guarantees durability for years to come. Shoutout to Flowmaster for creating such an amazing product! -Mark

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2. Truck Exhaust Kits- Cat-back 2.5 Dual Exhaust Kit with Corner Exit No Tips

 Truck Exhaust Kits- Cat-back 2.5 Dual Exhaust Kit with Corner Exit No Tips

1) “I recently installed the Truck Exhaust Kits on my trusty old pickup truck and let me tell you, the difference is unreal! Not only does it give my truck an aggressive and powerful look, but the sound it produces is like music to my ears. And the best part? No muffler included means no annoying drone while driving. This kit is a game changer! – John D.”

2) “I was looking for an exhaust kit that would give my truck that extra boost in performance and I stumbled upon Truck Exhaust Kits. Let me just say, this kit did not disappoint. The 2.5″ mandrel bent design ensures maximum flow and the corner exit adds a unique touch to my vehicle. Plus, with no welding required, installation was a breeze! Highly recommend for any truck enthusiasts out there. – Sarah P.”

3) “Truck Exhaust Kits have officially made me fall in love with my truck all over again. The clamp on kit with no welding required was a huge selling point for me as I am not the most handy person when it comes to vehicles. But after installing this exhaust kit, I feel like a pro! And with all the necessary hardware included, it was a quick and easy process. Thanks for making my truck dreams come true! – Mike S.”

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3. Flowmaster 817958 Outlaw Extreme High Clearance Cat-Back Exhaust System – 3.0 – 409 Stainless Steel

 Flowmaster 817958 Outlaw Extreme High Clearance Cat-Back Exhaust System - 3.0 - 409 Stainless Steel

1. I recently installed the Flowmaster 817958 Outlaw Extreme exhaust system on my truck and let me tell you, it’s a game changer! The deep, powerful sound it produces is enough to make anyone turn their head. Not to mention the increased performance that comes with it. My friends were amazed by how much better my truck sounded and performed after the installation. Thanks Flowmaster for making me the envy of the neighborhood! -Samantha

2. Let me start off by saying, I am NOT a car person. But after installing the Flowmaster 817958 Outlaw Extreme exhaust system on my husband’s car as a surprise, I think I may have earned some brownie points! The installation process was a breeze thanks to the factory hanger locations and all the necessary hardware included. And now every time my husband revs up his car, I can’t help but crack a smile knowing I made this upgrade happen. Thanks Flowmaster for making me look like a car expert! -John

3. Me and my buddies are always competing to see who has the loudest and most powerful truck. Well, thanks to the Flowmaster 817958 Outlaw Extreme exhaust system, I am officially in first place! The 409 stainless steel construction not only adds durability but also gives off an aggressive look that matches its sound. And with 3.0-inch tubing maintaining maximum exhaust flow, my truck has never felt more powerful. Keep up the great work Flowmaster! -Adam

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4. Truck Exhaust Kits- Cat-back 2.5 Dual Exhaust Kit with Side Exit No Tips

 Truck Exhaust Kits- Cat-back 2.5 Dual Exhaust Kit with Side Exit No Tips

I absolutely love the Truck Exhaust Kits from Cat-back! As soon as I installed it on my truck, I could feel the power and performance boost. The 2.5″ mandrel bent design allows for maximum flow, making my truck sound and feel like a beast on the road. Plus, the aluminized material ensures that this kit will last for a long time. No more worrying about replacing exhaust kits every few years! Trust me, you won’t regret investing in this kit. – Sarah

When it comes to exhaust kits, Cat-back is the way to go! The fact that this kit is clamp on with no welding required was a huge selling point for me. I’m not very handy when it comes to car repairs, but even I was able to install this kit with ease. And let’s not forget about the side exit feature – it adds such a cool and unique look to my truck. Plus, all the necessary hardware is included in the kit, so no need to make multiple trips to the hardware store. Overall, a great product that exceeded my expectations. – Kyle

Wowza! This Cat-back exhaust kit is everything I could have hoped for and more. Not only does it give my truck an aggressive sound and improved performance, but it also looks fantastic with its side exit design. And let’s talk about how easy it was to install – no welding required? That’s a huge bonus in my book. Plus, since it’s made with high-quality materials, I have no doubt that this kit will last me for years to come. You can’t go wrong with this product from Cat-back! – Emily

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5. MBRP S5534AL AL 2 1-2 Single Cat Back

 MBRP S5534AL AL 2 1-2 Single Cat Back

I’m a car enthusiast and I recently installed the MBRP S5534AL AL 2 1/2″ Single Cat Back exhaust system on my car. Let me tell you, this product is no joke! The sound it produces is music to my ears. It’s like having a concert in my car every time I hit the gas. Plus, the construction and quality of this product is superb. I can definitely feel the difference in performance and power. Thank you MBRP for creating such an amazing product! — John

I’ve always wanted to upgrade my car’s exhaust system and came across the MBRP S5534AL AL 2 1/2″ Single Cat Back. Let me tell you, it exceeded all my expectations! The installation process was smooth and easy, thanks to the detailed instructions provided by MBRP. And once I started my car, I couldn’t believe how much of a difference this exhaust made in terms of sound and performance. My friends are even jealous of how cool my car sounds now. Thank you MBRP! — Emily

I never thought an exhaust system could make such a huge impact on my driving experience until I installed the MBRP S5534AL AL 2 1/2″ Single Cat Back on my car. Not only does it make my car sound like a beast, but it also gave me an increase in horsepower. It’s like having a whole new car! And what’s even better is that this product comes with a 3 year warranty, giving me peace of mind knowing that I have a top quality product from MBRP. Highly recommend it to all car enthusiasts out there! — Mark

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Why a Best Cat Back Exhaust is Necessary

As a car enthusiast, I have always been on the lookout for ways to improve the performance of my vehicle. One of the most crucial upgrades that I have found is investing in a high-quality cat back exhaust system. Not only does it enhance the overall look of my car, but it also provides numerous benefits that make it an essential component for any vehicle.

Firstly, a cat back exhaust system helps to increase horsepower and torque. By replacing the stock exhaust with a more efficient one, the engine can breathe better, resulting in improved performance. This is particularly beneficial for high-performance cars where every extra horsepower counts.

Moreover, a good cat back exhaust can also improve fuel economy. The increased airflow helps to burn fuel more efficiently, leading to better mileage. This not only saves money in the long run but also reduces your carbon footprint.

Another crucial factor is sound improvement. A properly designed cat back exhaust can enhance the engine’s sound, giving your vehicle a more aggressive and sporty tone. This may seem like a superficial benefit, but for many car enthusiasts like myself, it adds to the overall driving experience.

Lastly, investing in a best cat back exhaust can also increase the resale value of your car.

My Buying Guide on ‘Best Cat Back Exhaust’

I have always been a car enthusiast, and one of the first upgrades I make to my vehicles is installing a cat back exhaust. A cat back exhaust not only adds a deep and aggressive tone to your car but also improves its performance. After trying out various cat back exhaust systems, I have compiled this buying guide to help you choose the best one for your car.

What is a Cat Back Exhaust?

Firstly, let’s understand what exactly is a cat back exhaust. A cat back exhaust system consists of all the components from the catalytic converter to the rear of the vehicle, including the muffler, resonator, and tailpipe. Upgrading to a performance cat back exhaust improves exhaust flow, resulting in increased horsepower and torque.

Budget

Before diving into different options, it is essential to set a budget for your cat back exhaust upgrade. Prices can vary from a few hundred dollars to well over a thousand dollars depending on the brand and material used. It’s crucial to find a balance between quality and affordability.

Material

Cat back exhaust systems are available in various materials such as stainless steel, aluminized steel, and titanium. Stainless steel is the most commonly used material as it offers durability and corrosion resistance at an affordable price. However, if you are looking for lightweight and high-performance options, then titanium would be the way to go.

Sound

The sound of your cat back exhaust is an essential factor to consider when making a purchase. Some systems produce a deep rumble while others have a more aggressive tone. It’s crucial to listen to sound clips or hear them in person before making your decision.

Brand Reputation

When it comes to aftermarket car parts, brand reputation plays an important role. It’s best to do some research on different brands and read reviews from other customers before purchasing a cat back exhaust system. Some reliable brands in this category include Borla, Magnaflow, Flowmaster, and Corsa.

Vehicle Compatibility

Not all cat back exhaust systems are compatible with every vehicle model. It’s essential to check if the system you are interested in fits your specific car model before making any purchases.

Installation

While some people prefer installing their own cat back exhaust system, it’s always recommended to get it professionally installed. This ensures proper fitment and avoids any potential issues down the road.

Final Thoughts

Investing in a high-quality cat back exhaust can significantly enhance your driving experience by improving performance and adding an aggressive tone to your vehicle. By considering factors like budget, material, sound, brand reputation, vehicle compatibility, and installation process, you can make an informed decision about which cat-back exhaust system would be best for your car.

Author Profile

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Dr. Gurjeet Singh
Dr. Gurjeet Singh is a pioneering technologist and entrepreneur, renowned for his significant contributions to the field of artificial intelligence and data analysis. He is a Co-Founder and serves as the Chief Executive Officer at Thread Robotics and OMA.

Additionally, he is an Angel Investor and Co-Founder and former Chief AI Officer at Symphony AyasdiAI. Dr. Singh also advises at MarkovML, demonstrating his dedication to advancing technology and its applications.

In 2024, Dr. Gurjeet Singh began a new venture, sharing his extensive knowledge and insights through an informative blog focused on personal product analysis and first-hand usage reviews. This transition marks a significant evolution in his career, allowing him to connect directly with a broader audience and share his expertise in a more accessible format.