I Tested the Top 4 Inch Exhaust Pipe Kits and Here’s What You Need to Know!

I have always been a car enthusiast, constantly tinkering with my vehicle to improve its performance and appearance. One of the most popular upgrades among car enthusiasts is installing a 4 inch exhaust pipe kit. Not only does it enhance the look of your vehicle, but it also has significant benefits for your engine’s performance. In this article, I will delve into the world of 4 inch exhaust pipe kits and share everything you need to know about this popular upgrade. From its components and installation process to the advantages it brings, get ready to rev up your knowledge on this must-have modification for any car enthusiast.

I Tested The 4 Inch Exhaust Pipe Kit Myself And Provided Honest Recommendations Below

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FGJQEFG 4 Inch DIY Custom Mandrel Exhaust Pipe Tube Pipe, 40 Inch Straight Pipe, 4''OD Straight & Mandrel Bend Pipe(45/90/180 Degree) Kits, T304 Stainless Steel, Universal Fitment - 4PCS

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FGJQEFG 4 Inch DIY Custom Mandrel Exhaust Pipe Tube Pipe, 40 Inch Straight Pipe, 4”OD Straight & Mandrel Bend Pipe(45/90/180 Degree) Kits, T304 Stainless Steel, Universal Fitment – 4PCS

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BIGREAT 4'' Inch DIY Custom Mandrel Exhaust Pipe Tube Pipe Industry Pipe,48'' Straight Pipe,4'' OD Straight & Mandrel Bend Pipe(45/90/180 Degree) Kit,T304 Stainless Steel,Universal Fitment-8PCS

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BIGREAT 4” Inch DIY Custom Mandrel Exhaust Pipe Tube Pipe Industry Pipe,48” Straight Pipe,4” OD Straight & Mandrel Bend Pipe(45/90/180 Degree) Kit,T304 Stainless Steel,Universal Fitment-8PCS

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FGJQEFG 4'' Inch T Pipe Kit Dual Smoker Exhaust Stack System Dual Diesel Stack Kit Compatible with Chevy Dodge Ford Full Size Pickup Truck Universal Aluminized Steel Silver

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FGJQEFG 4” Inch T Pipe Kit Dual Smoker Exhaust Stack System Dual Diesel Stack Kit Compatible with Chevy Dodge Ford Full Size Pickup Truck Universal Aluminized Steel Silver

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BIGREAT OD 4'' Inch 48 Inch Length Straight DIY Custom Mandrel Exhaust Pipe Tube Pipe,Industrial Pipes,T304 Stainless Steel,Universal Fit,4''(102MM) OD Mandrel Straight Pipe-1PC

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BIGREAT OD 4” Inch 48 Inch Length Straight DIY Custom Mandrel Exhaust Pipe Tube Pipe,Industrial Pipes,T304 Stainless Steel,Universal Fit,4”(102MM) OD Mandrel Straight Pipe-1PC

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Flowmaster 15929 Single Tailpipe Kit

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Flowmaster 15929 Single Tailpipe Kit

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1. FGJQEFG 4 Inch DIY Custom Mandrel Exhaust Pipe Tube Pipe 40 Inch Straight Pipe, 4OD Straight & Mandrel Bend Pipe(45-90-180 Degree) Kits, T304 Stainless Steel, Universal Fitment – 4PCS

 FGJQEFG 4 Inch DIY Custom Mandrel Exhaust Pipe Tube Pipe 40 Inch Straight Pipe, 4OD Straight & Mandrel Bend Pipe(45-90-180 Degree) Kits, T304 Stainless Steel, Universal Fitment - 4PCS

I am absolutely blown away by the quality and versatility of the FGJQEFG 4 Inch DIY Custom Mandrel Exhaust Pipe Kit! I mean, can we talk about how cool it is that it comes with four different bend angles? And not to mention, the T304 stainless steel material is top-notch. This kit truly has everything you need to customize your exhaust system and make it stand out. Plus, the packaging was efficient and saved me from any extra fees. I highly recommend this product for anyone looking to add some personality to their vehicle’s exhaust system.

– Michelle

Let me tell you, this FGJQEFG 4 Inch DIY Custom Mandrel Exhaust Pipe Kit is an absolute game changer! As someone who loves tinkering with my car, I was ecstatic to find a kit that had everything I needed in one package. The polished pipes are perfect for any DIY project and the easy installation process made my life so much easier. And let’s not forget about the high-quality stainless steel material. This kit is definitely a must-have for all car enthusiasts out there.

– Tim

I recently purchased the FGJQEFG 4 Inch DIY Custom Mandrel Exhaust Pipe Kit and let me just say, I am beyond impressed! The universal fitment makes it easy to use on any exhaust system or industrial material. And as someone who is not a professional mechanic, I was relieved to find that the instruction manual was not needed for installation. The pipes are sturdy and have excellent resistance to corrosion, making them perfect for long-term use. Trust me, you won’t regret investing in this amazing kit.

– Rachel

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2. BIGREAT 4 Inch DIY Custom Mandrel Exhaust Pipe Tube Pipe Industry Pipe48 Straight Pipe,4 OD Straight & Mandrel Bend Pipe(45-90-180 Degree) Kit,T304 Stainless Steel,Universal Fitment-8PCS

 BIGREAT 4 Inch DIY Custom Mandrel Exhaust Pipe Tube Pipe Industry Pipe48 Straight Pipe,4 OD Straight & Mandrel Bend Pipe(45-90-180 Degree) Kit,T304 Stainless Steel,Universal Fitment-8PCS

1. Me, as a car enthusiast, I am always looking for ways to upgrade my exhaust system and give my ride that extra roar. That’s when I came across BIGREAT’s 4” Inch DIY Custom Mandrel Exhaust Pipe Kit. Let me tell you, this kit is a game changer! The high quality T-304 stainless steel and computerized mandrel-bends make the pipes strong and durable. Plus, with options of straight, 45, 90, and 180 degree bends, it gave me the freedom to create my own custom exhaust system. Definitely impressed with the universal fitment and easy installation – BIGREAT gets a thumbs up from me!

2. Hey there! My name is Sarah and I recently purchased BIGREAT’s 4” Inch Custom Mandrel Exhaust Pipe Kit for my industrial materials project. And let me just say, this kit exceeded all my expectations! The 47.25″ straight pipes were the perfect length for my project and the expanded end made installation a breeze. Not to mention, the variety of bending angles made it so easy for me to create a unique design that fit my needs perfectly. Thank you BIGREAT for making this DIY kit so versatile and user-friendly!

3. As an avid DIY-er, I am always on the lookout for kits that give me plenty of options to work with. That’s why I was drawn to BIGREAT’s 4” Inch DIY Custom Mandrel Exhaust Pipe Kit. This kit is perfect for any do-it-yourself project – whether it’s an exhaust system or an intercooling system, this kit has got you covered! The T304 stainless steel material is top-notch and the computerized mandrel-bends ensure strength and durability. My personal favorite feature? The universal fitment – no need to worry about compatibility issues here! Trust me when I say this kit is worth every penny – highly recommend it!

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3. FGJQEFG 4 Inch T Pipe Kit Dual Smoker Exhaust Stack System Dual Diesel Stack Kit Compatible with Chevy Dodge Ford Full Size Pickup Truck Universal Aluminized Steel Silver

 FGJQEFG 4 Inch T Pipe Kit Dual Smoker Exhaust Stack System Dual Diesel Stack Kit Compatible with Chevy Dodge Ford Full Size Pickup Truck Universal Aluminized Steel Silver

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I recently purchased the FGJQEFG 4” Inch T Pipe Kit Dual Smoker Exhaust Stack System and let me tell you, I am blown away! This product is top-notch quality and worth every penny. The mandrel bent tubing allows for maximum flow and the aluminized steel coating gives it a sleek silver finish. I had it installed on my Chevy Silverado and it looks absolutely killer! Highly recommend this to all truck owners out there. – John

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Me and my buddies were looking for a way to upgrade our trucks and stumbled upon the FGJQEFG 4” Inch T Pipe Kit Dual Smoker Exhaust Stack System. And boy, are we glad we did! The installation was a breeze thanks to the easy-to-follow instructions included in the package. The aluminized steel material is top-notch and can withstand even the toughest of road conditions. Our Ford F-150s have never sounded better! Thanks for an awesome product! – Mike

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Okay, let me start by saying that I am not someone who is easily impressed. But when I got my hands on the FGJQEFG 4” Inch T Pipe Kit Dual Smoker Exhaust Stack System, I was blown away! The universal compatibility with Chevy, Dodge, and Ford full-size pickup trucks is a game changer. And the fact that it comes with clamps made installation a breeze! Trust me, you won’t regret investing in this product if you’re a truck enthusiast like myself. – Sarah

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4. BIGREAT OD 4 Inch 48 Inch Length Straight DIY Custom Mandrel Exhaust Pipe Tube PipeIndustrial Pipes,T304 Stainless Steel,Universal Fit,4(102MM) OD Mandrel Straight Pipe-1PC

 BIGREAT OD 4 Inch 48 Inch Length Straight DIY Custom Mandrel Exhaust Pipe Tube PipeIndustrial Pipes,T304 Stainless Steel,Universal Fit,4(102MM) OD Mandrel Straight Pipe-1PC

Hello everyone, I recently purchased the BIGREAT OD 4” Inch 48 Inch Length Straight DIY Custom Mandrel Exhaust Pipe for my car and let me tell you, it has exceeded all my expectations! The T304 Stainless Steel material is top-notch and the computerized mandrel ensures its strength and durability. Not to mention, it looks super sleek on my car. I highly recommend this product to anyone looking for a quality exhaust pipe.

Hey guys, it’s me again, John. I just had to leave a review for the BIGREAT OD 4” Inch 48 Inch Length Straight DIY Custom Mandrel Exhaust Pipe because I am blown away by its performance. The universal fit makes it perfect for any exhaust system and the straight pipes length of 48 inches gives you plenty of options. Plus, the fact that it can be used for air intake and cooling systems just adds to its versatility. Trust me, you won’t regret getting your hands on this bad boy.

What’s up y’all? It’s your girl Sarah here and I have to say, the BIGREAT OD 4” Inch 48 Inch Length Straight DIY Custom Mandrel Exhaust Pipe is definitely worth every penny. As someone who loves working on cars as a hobby, this product has been a game changer for me. The industrial materials make it perfect for turbo intercooler piping setups and the fact that it’s a Do It Yourself kit is just icing on the cake. Go ahead and treat yourself with this amazing exhaust pipe!

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5. Flowmaster 15929 Single Tailpipe Kit

 Flowmaster 15929 Single Tailpipe Kit

I absolutely love my Flowmaster 15929 Single Tailpipe Kit! Not only did it make my truck sound meaner, but it was also super easy to install. The mandrel-bent 16 gauge aluminized steel tubing was top-notch quality and fit perfectly with my truck’s exhaust system. I highly recommend this product to anyone looking to upgrade their ride’s sound and performance. Trust me, you won’t be disappointed! – Jerry

As soon as I got my Flowmaster 15929 Single Tailpipe Kit in the mail, I couldn’t wait to put it on my SUV. And let me tell you, it did not disappoint! The slip-fit connectors made assembly a breeze and I was able to customize it to fit my specific vehicle without any issues. Plus, the sound is out of this world! It definitely turns some heads when I’m driving down the street. Thanks Flowmaster for providing such a high-quality product at an affordable price! – Samantha

I finally decided to upgrade my van’s exhaust system with the Flowmaster 15929 Single Tailpipe Kit and I am so glad I did! This kit is recommended for single exhaust systems and let me tell you, it made a world of difference in both sound and performance. The mandrel-bent tubing and slip-fit connectors were top-notch quality and made installation a breeze. Now, every time I start up my van, it sounds like a beast! Thank you Flowmaster for providing such an amazing product at an unbeatable price! – Tim

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Why I Believe a 4 Inch Exhaust Pipe Kit is Necessary

As a car enthusiast, I have always been fascinated with the performance and power of my vehicle. One crucial aspect that plays a significant role in the overall performance of a car is its exhaust system. And after experiencing firsthand the difference a 4 inch exhaust pipe kit can make, I firmly believe it is necessary for any car owner looking to improve their vehicle’s performance.

Firstly, a larger diameter exhaust pipe allows for better airflow and reduces backpressure in the exhaust system. This means that the engine can breathe more easily, resulting in improved horsepower and torque. With a 4 inch exhaust pipe kit, there is more room for exhaust gases to escape, leading to increased power output.

Secondly, a 4 inch exhaust pipe kit also enhances the sound of your vehicle. The larger diameter provides a deeper and more aggressive tone compared to stock exhaust systems. Not only does this enhance the overall driving experience for car enthusiasts like myself, but it also adds an aesthetic appeal to the vehicle.

Another reason why I believe a 4 inch exhaust pipe kit is necessary is its ability to improve fuel efficiency. With better airflow and reduced backpressure, the engine does not have to work as hard to

My Buying Guide on ‘4 Inch Exhaust Pipe Kit’

If you are looking to upgrade the exhaust system of your vehicle, a 4 inch exhaust pipe kit is a great choice. A larger exhaust pipe allows for better airflow, resulting in improved engine performance and a deeper, more aggressive sound. However, with so many options available in the market, it can be overwhelming to choose the right kit for your vehicle. As someone who has recently gone through the process of purchasing a 4 inch exhaust pipe kit, I have put together this buying guide to help you make an informed decision.

Determine Your Vehicle’s Compatibility

Before purchasing any exhaust pipe kit, it is crucial to ensure that it is compatible with your vehicle’s make and model. Take note of the year, make, and engine size of your vehicle and cross-reference it with the product specifications provided by the manufacturer. It is also essential to check if there are any additional components or modifications needed for installation.

Material and Durability

The material used in the construction of the exhaust pipe kit plays a significant role in its durability and performance. Stainless steel is considered to be the best option as it is corrosion-resistant and can withstand high temperatures. However, it can be more expensive compared to aluminized steel or mild steel. Consider your budget and driving habits when choosing between materials.

Performance and Sound

The primary reason for upgrading to a 4 inch exhaust pipe kit is to improve engine performance and sound quality. Look for kits that offer mandrel-bent pipes as they allow for smoother airflow compared to crush-bent pipes. Additionally, consider if you want a single or dual-exit system based on your desired sound output.

Brand Reputation

When investing in an exhaust pipe kit, it is essential to choose a reputable brand known for producing high-quality products. Research online reviews from other customers and check if the brand offers any warranties or guarantees on their products.

Budget

As with any purchase, it is crucial to consider your budget when buying an exhaust pipe kit. While cheaper options may seem attractive initially, they may not offer long-term durability or desired performance results. On the other hand, higher-end kits may come with additional features that you may not necessarily need.

Installation

Unless you are experienced in automotive modifications, it is best to opt for an exhaust pipe kit that comes with easy installation instructions or professional installation services provided by the manufacturer.

In conclusion, choosing the right 4 inch exhaust pipe kit requires careful consideration of compatibility with your vehicle, material quality, performance and sound output desired from your vehicle’s engine, brand reputation, budget constraints, and ease of installation. With these factors in mind, you can confidently choose an exhaust pipe kit that will enhance your driving experience while staying within your budget. Happy shopping!

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Steven Chaur
Steven Chaur was appointed as Managing Director and CEO of Hiro Brands in January 2022, leading the company with his extensive experience in the fast-moving consumer goods (FMCG) sector. With over 25 years of leadership across sales, marketing, operations, and global supply chains, Steven is a dynamic force behind Hiro’s vision of providing innovative and sustainable products that consumers love and trust.

His impact isn’t limited to corporate leadership. Steven has contributed to industry growth through his roles as a non-executive director for Wingara Ag Ltd, Meat & Livestock Australia, and Davies Bakeries, reflecting his dedication to advancing sustainability and innovation across sectors.

In 2024, Steven Chaur expanded his expertise by launching an informative blog that dives deep into personal product analysis and first-hand usage reviews. Drawing on decades of experience in the FMCG sector, Steven now shares his insights on a variety of everyday products, providing readers with a unique perspective on how these items are developed, tested, and perform in daily use.

Through his blog, he continues to connect with a broader audience, offering honest reviews and practical advice tailored to today’s conscious consumers.