Top 10 Best Mufflers for Jeep 4.0

Jeep Wrangler is one of the most popular off-road vehicles in the world. Its 4.0-liter engine is known for its power, torque, and reliability. However, as much as Jeep enthusiasts love the sound of their engine, they also need a muffler that can keep the noise levels under control.

The muffler is an essential component of any vehicle’s exhaust system. It reduces the noise level produced by the engine and improves the overall performance of the vehicle. Choosing the right muffler for your Jeep 4.0 can be a daunting task, but we’ve compiled a list of the top 10 best mufflers for Jeep 4.0 to make your decision easier.

Flowmaster 942545 Super 44 Muffler

The Flowmaster 942545 Super 44 Muffler is specifically engineered for Jeep 4.0 engines and is a top-performing muffler. Constructed with 16-gauge aluminized steel, it boasts a compact design for easy installation. The Super 44’s straight-through design delivers a robust, aggressive sound while also enhancing the vehicle’s performance by improving exhaust flow.

The Super 44 is one of the loudest mufflers on the market, with a deep, aggressive tone that will undoubtedly catch attention. However, the sound is not overwhelming and is still tolerable for everyday driving.

Regarding performance, the Super 44 is a powerhouse. It offers a noticeable boost in horsepower and torque, particularly at higher RPMs. The straight-through design also helps to reduce backpressure, leading to improved fuel efficiency.

Installing the Super 44 is relatively easy and can be done at home with basic tools. Furthermore, the muffler’s compact design makes it simple to fit into tight spaces under the vehicle.

In conclusion, the Flowmaster 942545 Super 44 Muffler is an excellent choice for Jeep 4.0 owners who want to upgrade their vehicle’s performance while also achieving a bold, aggressive exhaust note. While the sound may not be for everyone, the Super 44 delivers for those who want to make a statement.

MagnaFlow 11226 Exhaust Muffler

The MagnaFlow 11226 Exhaust Muffler is a top-quality option for those looking to enhance the performance of their Jeep 4.0 engine, while also enjoying a moderate exhaust sound. This muffler is crafted from durable stainless steel and features a straight-through design that reduces backpressure and increases exhaust flow.

One of the standout advantages of the MagnaFlow 11226 is its durable construction. Made from high-quality stainless steel, this muffler is resistant to rust and corrosion, ensuring a long lifespan and optimal performance.

In terms of performance, the MagnaFlow 11226 delivers a noticeable boost in horsepower and torque, especially at higher RPMs. Its straight-through design also helps to improve fuel efficiency by reducing backpressure.

Another unique feature of the MagnaFlow 11226 is its moderate exhaust note, which produces a deep and mellow sound that’s not too aggressive. This makes it an ideal choice for Jeep 4.0 owners who want to enhance their vehicle’s performance without sacrificing ride comfort.

Installation of the MagnaFlow 11226 is relatively simple, and can be done at home using basic tools. Additionally, its compact design allows for easy fitting in tight spaces beneath the vehicle.

Overall, the MagnaFlow 11226 Exhaust Muffler is an excellent choice for Jeep 4.0 owners seeking to improve their vehicle’s performance and sound. Its high-quality construction and noticeable performance boost make it a top contender for those looking to upgrade their Jeep’s performance.

Borla 40665 Universal Performance Muffler

The Borla 40665 Universal Performance Muffler is a top-notch muffler that can be utilized on a broad range of automobiles, including Jeep 4.0 engines. It is constructed from T-304 stainless steel and boasts a straight-through design that reduces backpressure and enhances exhaust flow.

The Borla 40665’s construction is one of its most noteworthy features. The muffler is crafted from high-quality stainless steel that is resistant to rust and corrosion. This ensures that the muffler will last for many years and continue to perform at a high level.

In terms of performance, the Borla 40665 provides a noticeable boost in horsepower and torque, especially at higher RPMs. The straight-through design also helps to reduce backpressure, which can lead to improved fuel efficiency.

The Borla 40665’s sound is also a unique feature. The muffler produces a deep, aggressive tone that is sure to attract attention. However, the sound is not excessive and is still tolerable for everyday driving.

Installing the Borla 40665 is relatively simple and can be done at home with basic tools. The muffler’s compact design also makes it easy to fit into tight spaces beneath the vehicle.

Overall, the Borla 40665 Universal Performance Muffler is an outstanding option for Jeep 4.0 owners who want to enhance their vehicle’s performance while also obtaining a deep, aggressive exhaust note. The construction is of high quality, and the muffler provides a noticeable boost in horsepower and torque. If you want to upgrade your Jeep’s performance and sound, the Borla 40665 is an excellent choice.

Gibson 17303-B Cat-Back Performance Exhaust System

The Gibson 17303-B Cat-Back Performance Exhaust System is a top-tier exhaust system tailored specifically for Jeep 4.0 engines. Crafted from T-304 stainless steel, it boasts a mandrel-bent design that maximizes exhaust flow for optimal performance.

What sets the Gibson 17303-B apart is its exceptional construction. The stainless steel material is highly resistant to corrosion and rust, ensuring that the exhaust system remains in top condition for years to come.

Performance-wise, the Gibson 17303-B offers a significant boost in horsepower and torque throughout the RPM range. The mandrel-bent design also reduces backpressure, potentially enhancing fuel efficiency.

Moreover, the Gibson 17303-B produces a deep, aggressive sound that is sure to impress. The exhaust note is not too overbearing and remains tolerable for daily driving.

Installing the Gibson 17303-B is a straightforward process that can be done at home with basic tools. The exhaust system includes all the necessary hardware and instructions for easy installation.

Overall, if you’re a Jeep 4.0 owner looking to upgrade your vehicle’s performance and sound, the Gibson 17303-B Cat-Back Performance Exhaust System is an excellent choice. Its high-quality construction and significant performance improvements make it a must-have upgrade.

Dynomax 17218 Ultra-Flo Welded Muffler

The Dynomax 17218 Ultra-Flo Welded Muffler is a top-quality muffler that is specifically designed to enhance the performance of Jeep 4.0 engines, while also producing a powerful, aggressive exhaust sound. Made from durable stainless steel, its straight-through design effectively reduces backpressure and increases exhaust flow.

One of the most remarkable features of the Dynomax 17218 is its robust construction. The muffler’s high-quality stainless steel material is resistant to corrosion and rust, ensuring that it remains in excellent condition for an extended period.

In terms of performance, the Dynomax 17218 muffler delivers a noticeable improvement in horsepower and torque, particularly at higher RPMs. Furthermore, its straight-through design helps to decrease backpressure, leading to better fuel efficiency.

What sets the Dynomax 17218 apart is its unique, deep exhaust note, which is both powerful and impressive. However, the sound remains bearable for daily driving, making it an excellent option for those who want a more aggressive exhaust sound without being too loud.

Installation of the Dynomax 17218 is relatively simple and can be done at home with basic tools. Its compact design allows it to fit easily into tight spaces under the vehicle.

Overall, the Dynomax 17218 Ultra-Flo Welded Muffler is an exceptional choice for Jeep 4.0 owners who want to boost their vehicle’s performance and get a robust exhaust sound. With its high-quality construction, improved horsepower and torque, and unique exhaust note, the Dynomax 17218 is a great investment for Jeep enthusiasts looking to upgrade their vehicle’s performance and sound.

Walker 21337 Quiet-Flow Stainless Steel Muffler

The Walker 21337 Quiet-Flow Muffler is a premium product that enhances the performance of Jeep 4.0 engines while providing a peaceful and relaxed driving experience. It boasts a chambered design that minimizes noise and vibration and is crafted from durable stainless steel that resists rust and corrosion, ensuring that the muffler will function at a high level for many years.

This muffler delivers a significant boost in horsepower and torque, particularly at higher RPMs, and also reduces backpressure, which leads to better fuel efficiency. Additionally, the Walker 21337 stands out for its quiet operation, making it a perfect choice for Jeep 4.0 owners who desire better performance without sacrificing comfort.

Installation of this muffler is a breeze and can be accomplished with basic tools at home. Its compact design facilitates easy installation in tight spaces beneath the vehicle.

Overall, the Walker 21337 Quiet-Flow Stainless Steel Muffler is an excellent option for Jeep 4.0 drivers who want to revamp their vehicle’s performance while enjoying a peaceful and comfortable ride. The muffler’s construction is top-notch, and it delivers a noticeable increase in horsepower and torque. If you want to upgrade your Jeep’s performance while also reducing noise and vibration, the Walker 21337 is a fantastic choice.

MBRP S5516AL Aluminized Single Side Exit Cat-Back Exhaust System

The MBRP S5516AL Aluminized Single Side Exit Cat-Back Exhaust System is a top-performing exhaust system that is specifically designed to enhance the Jeep 4.0 engines’ performance and provide a bold exhaust note. Its aluminized steel construction is highly durable and resistant to corrosion and rust, ensuring longevity and consistent high performance.

This exhaust system delivers a significant increase in horsepower and torque, especially at higher RPMs, thanks to its straight-through design that reduces backpressure, leading to improved fuel efficiency. Additionally, its single side exit design produces a powerful, throaty sound that is not excessively loud for everyday driving.

Installing the MBRP S5516AL is a simple process that can be done at home using basic tools, with all necessary hardware and instructions included in the kit. If you’re a Jeep 4.0 owner looking to upgrade your vehicle’s performance and sound, the MBRP S5516AL Aluminized Single Side Exit Cat-Back Exhaust System is an excellent choice that offers high-quality construction, improved horsepower and torque, and an aggressive exhaust note.

Cherry Bomb 87529 Glasspack Muffler

For many years, the Cherry Bomb 87529 Glasspack Muffler has been a favorite among hot rodders and muscle car enthusiasts. This classic performance muffler is specifically designed to provide a deep, aggressive exhaust note and enhance the performance of Jeep 4.0 engines.

One of the most notable features of this muffler is its construction. Made of high-quality aluminized steel, it is resistant to rust and corrosion, ensuring durability and longevity.

The Cherry Bomb 87529 also delivers a noticeable increase in horsepower and torque, especially at higher RPMs, due to its straight-through design. Moreover, it reduces backpressure, which can lead to improved fuel efficiency.

Another unique feature of the Cherry Bomb 87529 is its aggressive exhaust note. The glasspack design delivers a deep, throaty sound that is impressive but not overwhelming, making it suitable for daily driving.

Installation of the Cherry Bomb 87529 is relatively easy and can be done at home with basic tools. Additionally, its compact design allows for easy fitting into tight spaces under the vehicle.

Overall, the Cherry Bomb 87529 Glasspack Muffler is an excellent choice for Jeep 4.0 owners who want to enhance their vehicle’s performance and get an aggressive exhaust note. With its high-quality construction, noticeable increase in horsepower and torque, and easy installation, it is a great option for those looking to upgrade their Jeep’s performance and sound.

Walker 21356 Quiet-Flow Stainless Steel Muffler Assembly

The Walker 21356 Quiet-Flow Stainless Steel Muffler Assembly is an exceptional performance muffler designed to enhance Jeep 4.0 engines’ performance while providing a peaceful and comfortable driving experience. Constructed with high-quality stainless steel, it features an exceptional internal design that effectively reduces exhaust noise.

The Walker 21356 muffler’s standout feature is its construction, as it is made of high-quality stainless steel that is rust and corrosion-resistant, ensuring that it performs well for many years. Additionally, its OE-style design guarantees a perfect fit on Jeep 4.0 engines.

In terms of performance, the Walker 21356 offers a noticeable boost in horsepower and torque, particularly at higher RPMs. The muffler’s internal design reduces backpressure, which can enhance fuel efficiency.

Another unique feature of the Walker 21356 is its quiet operation, thanks to its internal design, making it an excellent choice for Jeep 4.0 owners who want to improve their vehicle’s performance without sacrificing comfort.

The Walker 21356 muffler is relatively easy to install, as it comes with all the necessary hardware and instructions for a hassle-free installation process.

Overall, the Walker 21356 Quiet-Flow Stainless Steel Muffler Assembly is an excellent option for Jeep 4.0 owners looking to enhance their vehicle’s performance while enjoying a noise-free driving experience. Its high-quality construction, noticeable performance boost, and easy installation make it a top choice for Jeep enthusiasts.

AP Exhaust Muffler 700392 Jeep Grand Cherokee

Designed specifically for Jeep Grand Cherokee vehicles, the AP Exhaust Muffler 700392 is a top-performing muffler that enhances vehicle performance. Constructed with high-quality aluminized steel, this muffler is corrosion-resistant and built to last for years. Its compact design makes it easy to fit into tight spaces under the vehicle.

The straight-through design of the AP Exhaust Muffler 700392 reduces backpressure and increases horsepower and torque, particularly at higher RPMs. This also leads to improved fuel efficiency.

Installation of the AP Exhaust Muffler 700392 is quick and straightforward, as it is designed to be a direct replacement for the OEM muffler on Jeep Grand Cherokee vehicles.

Overall, the AP Exhaust Muffler 700392 is an excellent choice for Jeep Grand Cherokee owners looking to improve their vehicle’s performance. Its high-quality construction and noticeable increase in horsepower and torque make it a great option for those seeking an easy-to-install, top-performing muffler upgrade.

Conclusion

Selecting the appropriate muffler for your Jeep 4.0 is a crucial determination that can affect the overall functionality and acoustics of your automobile. The aforementioned mufflers are among the top choices accessible in the market, providing various performance, sound, and design attributes to cater to your requirements. Regardless of whether you desire a resonant, forceful sound or a more subdued ride, there is a muffler on this catalogue that will match your preferences and financial plan.

How to Choose the Best Muffler for Your Jeep 4.0

As a Jeep 4.0 owner, you understand the significance of having a top-notch muffler for your vehicle. An excellent muffler can enhance your Jeep’s functionality, elevate its fuel economy, and produce a pleasant sound. There is a vast array of mufflers on offer, making it challenging to determine the ideal one for your Jeep. This write-up delves into the various types of mufflers accessible in the market, essential factors to consider when selecting a muffler, and the best mufflers for Jeep 4.0.

Types of Mufflers

To effectively choose the optimal muffler for your Jeep 4.0, it is essential to have a comprehensive knowledge of the various types of mufflers that are accessible.

Glasspack Mufflers

The most rudimentary form of muffler is the glasspack muffler. It consists of a pipe that runs straight through with sound-dampening material coiled around it. This type of muffler produces the most audible noise and is frequently favored by automobile enthusiasts who seek an intense, assertive tone.

Straight-Through Mufflers

Performance mufflers, also referred to as straight-through mufflers, possess an advanced structure that is comparable to glasspack mufflers. These mufflers are specifically engineered to decrease backpressure and enhance the flow of exhaust, resulting in an increase in horsepower and torque.

Chambered Mufflers

Chambered mufflers contain multiple chambers that effectively decrease exhaust noise and enhance exhaust flow. They are quieter compared to glasspack and straight-through mufflers, yet still deliver a noticeable boost in performance.

Turbo Mufflers

Turbo mufflers employ a sophisticated internal structure comprising multiple chambers and baffles to minimize exhaust noise and enhance exhaust flow. Despite being the quietest muffler type, they offer a discernible boost in performance.

What to Look for When Choosing a Muffler

Now that you know the different types of mufflers available, let’s take a look at what to consider when choosing a muffler for your Jeep 4.0.

Material

The durability and performance of a muffler can be influenced by its material. Stainless steel, which is resistant to corrosion and rust, is the most durable option. On the other hand, aluminized steel is less durable than stainless steel but is more cost-effective.

Sound

Many Jeep 4.0 owners prioritize the sound of their muffler. For those seeking a bold, loud sound, a glasspack or straight-through muffler is recommended. Conversely, those seeking a more subdued sound should opt for a chambered or turbo muffler.

Performance

The significance of the muffler’s performance cannot be overstated. A muffler that decreases backpressure and enhances exhaust flow has the potential to enhance horsepower and torque, resulting in superior performance and fuel economy.

Fitment

Ensure that the muffler you select is tailored to suit your Jeep 4.0. Certain mufflers are created for particular Jeep models or years, thus it is crucial to verify that you pick the appropriate one.

Conclusion

Selecting the ideal muffler for your Jeep 4.0 can appear overwhelming, but with the correct knowledge, it can be a straightforward process. When choosing a muffler, take into account the material, sound, performance, and fitment. Stainless steel mufflers are typically more robust and rust-resistant, while aluminized steel mufflers are usually more economical. Sound preference is individual, so it’s essential to listen to sound clips or read reviews before making a decision. Performance is also crucial, so search for mufflers that enhance exhaust flow and increase horsepower and torque. Finally, ensure that you choose a muffler designed explicitly for Jeep 4.0 models to guarantee proper fitment.

In summary, Jeep 4.0 owners have a wide range of excellent muffler options available. Each muffler has its unique characteristics and advantages, so it’s crucial to prioritize your requirements when making a decision. Whether you value sound, performance, or durability, there’s a muffler out there that’s perfect for both you and your Jeep 4.0.

FAQs

What are the benefits of upgrading the muffler on a Jeep 4.0?
Replacing the muffler of a Jeep 4.0 can enhance the vehicle’s exhaust flow, boost its horsepower and torque, and elevate its overall auditory experience.

What material should I look for when choosing a muffler for my Jeep 4.0?
Typically, stainless steel mufflers exhibit greater longevity and rust resistance, whereas aluminized steel mufflers are often more cost-effective.

How do I know if a muffler is compatible with my Jeep 4.0?
To ensure a proper fit, it’s important to select a muffler that is specifically designed for Jeep 4.0 models.

What is the difference between a muffler and an exhaust system?
The function of a muffler is to decrease the noise generated by the engine in an exhaust system. The exhaust system is comprised of the muffler, in addition to other components like pipes and catalytic converters, which operate collectively to discharge exhaust fumes from the engine.

Can a muffler improve the performance of my Jeep 4.0?
Upgrading to a high-performance muffler can enhance exhaust flow, resulting in an increase in both horsepower and torque.

How do I choose the right muffler for my Jeep 4.0?
When selecting a muffler for your Jeep 4.0, it’s important to take into account factors like your personal sound preference, desired performance, and durability.

Will a high-performance muffler make my Jeep 4.0 louder?
Installing a high-performance muffler on your Jeep 4.0 may result in a louder exhaust system, but it can also improve the sound quality and tone.

Are stainless steel mufflers more expensive than aluminized steel mufflers?
The cost of stainless steel mufflers is typically higher than that of aluminized steel mufflers because they are more durable and resistant to rust.

Can I install a muffler on my Jeep 4.0 myself?
Although it is feasible to personally install a muffler onto your Jeep 4.0, it is advisable to seek the assistance of a skilled technician to guarantee accurate fitting and operation.

Will upgrading my muffler void my Jeep 4.0’s warranty?
Typically, replacing your Jeep 4.0’s muffler won’t invalidate the warranty, but it’s advisable to review the warranty information or consult with a dealer representative for confirmation.