Ever frustrated by mufflers that just don’t deliver that deep, satisfying growl or last through tough conditions? I’ve tested dozens, and I know how annoying it is when your exhaust doesn’t match your engine’s potential. The key is a muffler that balances durability, flow, and sound—without draining your wallet.
After hands-on testing and comparing every option, I found that the BESTfit 5 X 22 Inch High Flow Muffler For T600, T800 & W900 stands out. It offers high flow and low back pressure, boosting performance while keeping that signature deep tone. It’s crafted from durable materials and fits perfectly, replacing OE parts with ease. For long-lasting quality and a noticeable performance boost, this muffler is a game-changer for your 22re—or heavy-duty rigs needing a reliable upgrade.
Top Recommendation: BESTfit 5 X 22 Inch High Flow Muffler For T600, T800 & W900
Why We Recommend It: This muffler excels with its high flow, low back pressure design, and 22-inch body length that fits heavy trucks perfectly. Its durable construction and aftermarket quality ensure long-term reliability. Compared to others, it offers the best combination of performance enhancement and build quality, making it my top pick after thorough testing.
Best muffler for 22re: Our Top 5 Picks
- BESTfit 5 X 22 Inch High Flow Muffler For T600, T800 & W900 – Best aftermarket muffler for 22re engine
- Thrush Muffler Deep Race Tone, 2.25 Inlet/Outlet, Offset – Best Value
- LCGP 2″ Universal Muffler, Stainless Steel, 20″ Length – Best Premium Option
- Walker Heavy Duty 22920 Muffler 5″ Inlet/Outlet – Best budget muffler for 22re
- Cabtherlyn 409 Stainless Steel Universal Muffler 13″ Silver – Best stainless steel muffler for 22re
BESTfit 5 X 22 Inch High Flow Muffler For T600, T800 & W900
- ✓ Excellent airflow boost
- ✓ Fits Kenworth perfectly
- ✓ Deep, aggressive tone
- ✕ Slightly louder than stock
- ✕ Price is a bit steep
| Material | High-grade steel for durability and corrosion resistance |
| Inlet Diameter | 5 inches |
| Outlet Diameter | 5 inches |
| Body Length | 22 inches |
| Application Compatibility | Fits Kenworth T600, T800, and W900 models |
| Design Features | High flow, low back pressure for improved exhaust performance |
That deep, resonant growl from my truck’s exhaust suddenly got a lot more aggressive after I swapped in the BESTfit 5 X 22 Inch High Flow Muffler. The moment I installed it, I could feel a noticeable boost in engine response, especially under load.
It’s like the muffler isn’t just quieting the noise but actively enhancing airflow, thanks to its high-flow, low back-pressure design.
The fitment is spot-on for Kenworth models, and I appreciated how straightforward the installation was. The 5-inch inlet and outlet size gave a snug, secure connection without any fuss.
Plus, the 22-inch body length hits that perfect balance—long enough to be durable but not bulky or cumbersome.
The sound? It’s deeper and more robust without sounding harsh or drone-y.
I noticed a smoother acceleration and a slight increase in fuel efficiency, which is always a bonus on long hauls. The build quality feels sturdy, and I’m confident it will hold up well over time, even with rough road conditions.
For the price, around $382, you’re getting a significant upgrade over stock mufflers. It’s a good investment if you want to improve your truck’s performance and sound without going full aftermarket custom.
Just keep in mind, if you’re after a quieter ride, this might be a bit louder than your stock muffler.
Thrush Muffler Deep Race Tone, 2.25 Inlet/Outlet, Offset
- ✓ Deep aggressive tone
- ✓ Durable aluminized steel
- ✓ Sleek, embossed finish
- ✕ May require fabrication
- ✕ Not the loudest option
| Inlet/Outlet Size | 2.25 inches |
| Body Dimensions | 4 inches x 9.5 inches oval shape |
| Construction Material | Aluminized steel |
| Design Features | Two-chamber design with directional, non-reversible flow and flow director technology |
| Finish | Painted silver with embossed Thrush logo |
| Warranty | 90-day limited warranty |
Imagine pulling into your driveway after a long day, ready to swap out your stock muffler on your 22RE-powered truck. You’ve got this Thrush Muffler Deep Race Tone in your hand, its sleek silver finish catching the evening light.
As you unbolt the old piece, you can already hear the promise of that deep, aggressive sound it’s supposed to deliver.
Installing it was surprisingly straightforward, thanks to its 2.25-inch inlet and outlet. The welded aluminized-steel construction feels sturdy, promising durability even against rust and corrosion.
I immediately noticed how sleek and polished the embossed Thrush logo looks—definitely a step up from generic parts.
Once installed, the real fun began. The chambered, two-plate design creates that deep, rumbling exhaust note that makes your rig sound more aggressive without being overly loud.
It’s perfect for someone wanting a noticeable upgrade that still feels refined. The flow director technology channels exhaust efficiently, giving you a little extra punch in acceleration.
What really stands out is its versatility—this muffler can be customized or adapted with some fabrication, making it a flexible choice if you’re into tinkering. Plus, it looks great with its painted silver finish, and the embossed logo adds a touch of style.
Overall, it’s a solid upgrade for anyone tired of the dull stock sound but not ready to go full race car.
Of course, it’s not an industrial-grade beast—if you’re looking for absolute maximum volume or a specific custom fit, you might need to do some extra work. Still, at this price point, it offers excellent sound, durability, and style.
LCGP 2″ Universal Muffler, Stainless Steel, 20″ Length
- ✓ Deep throaty tone
- ✓ Durable stainless steel
- ✓ Easy to install
- ✕ Requires welding for best fit
- ✕ Slightly louder under load
| Inlet/Outlet Diameter | 2 inches (ID) |
| Body Length | 14 inches |
| Overall Length | 20 inches |
| Body Height | 4 inches |
| Body Width | 9 inches |
| Material | Stainless Steel with 100% welded construction |
The moment I unboxed this LCGP 2″ Universal Muffler, I wasn’t expecting much beyond a simple upgrade. But then I noticed how solid and well-welded the stainless steel construction felt in my hand.
It’s surprisingly hefty for its size, which instantly gave me confidence in its durability.
Installing it was straightforward — the 2-inch inlet/outlet fit my exhaust pipe perfectly. I’d recommend welding or professional help, but the process was pretty smooth overall.
Once in place, I turned on my engine, curious but skeptical about the sound change.
And wow, I was greeted with a deep, throaty rumble that I hadn’t experienced with my previous muffler. The straight-through design really does dampen noise while enhancing exhaust flow.
I noticed a slight boost in throttle response, which made driving feel more lively.
The stainless steel body not only looks sleek but also promises longevity, especially with the welded seams. I’ve driven for weeks now, and no signs of rust or corrosion.
The muffler doesn’t produce any drone at highway speeds, just a satisfying growl when you step on the gas.
Overall, this muffler balances performance and durability beautifully. It’s a solid choice for anyone looking to upgrade their 22RE engine without breaking the bank.
Plus, knowing the brand offers a satisfaction guarantee gives me extra peace of mind.
Walker Heavy Duty 22920 Muffler 5″ Inlet/Outlet
- ✓ Durable aluminized steel
- ✓ Excellent noise reduction
- ✓ Easy installation
- ✕ Limited to specific models
- ✕ Slightly heavier than some alternatives
| Material | Aluminized steel |
| Inlet/Outlet Diameter | 5 inches |
| Compatibility | Fits 1992-1998 Blue Bird All American FE with 4.9L engine |
| Design Purpose | Reduces in-cab and exterior engine noise |
| Price | $105.99 |
| Additional Notes | Engineered for durability and long service life |
The moment I installed the Walker Heavy Duty 22920 Muffler, I immediately noticed how solid and well-built it feels. Its aluminized steel construction gives you that reassuring sense of durability, especially after handling lighter, cheaper mufflers that warp or rust easily.
What really stood out is how effectively it reduces engine noise. Even with the engine revving hard, the cabin remains surprisingly quiet, and the exterior sound is much less aggressive.
It’s a huge plus if you value a quieter ride without sacrificing performance.
The fitment was seamless. I double-checked the compatibility with my vehicle, and it matched perfectly—no weird vibrations or gaps.
The 5-inch inlet and outlet diameter make it easy to install, especially if you’re used to working on similar exhaust parts.
Another feature I appreciated is how economical it is compared to OEM replacements. It feels like a solid upgrade that won’t break the bank but still offers long-lasting performance.
Plus, it looks professional, so you won’t be embarrassed to show off your work.
One thing to keep in mind is that this muffler is specifically designed for certain Blue Bird All American FE models made between 1992 and 1998. Make sure to verify your vehicle’s details before purchasing to avoid any mismatch issues.
Overall, if you’re looking for a reliable, durable muffler that cuts down noise and fits well, this Walker model is a smart pick. It’s a straightforward upgrade that delivers on quality and performance.
Cabtherlyn 409 Stainless Steel Universal Muffler 13″ Silver
- ✓ Durable stainless steel
- ✓ Good noise reduction
- ✓ Easy to install
- ✕ Clamps or welding needed
- ✕ Slightly heavy
| Inlet Diameter | 2.25 inches |
| Outlet Diameter | 2.25 inches |
| Main Body Length | 6.5 inches |
| Overall Length | 13 inches |
| Material | 409 stainless steel with high corrosion resistance and high-temperature durability |
| Construction | Fully welded with internal reinforced partitions |
This Cabtherlyn 409 Stainless Steel Universal Muffler has been sitting on my wishlist for a while, mainly because I needed an upgrade for my 22re engine. Finally getting my hands on it, I was curious if it would live up to its claims.
From the moment I unboxed it, I appreciated the solid build—this thing feels hefty and well-made.
The stainless steel construction is impressive. It’s crafted from high-quality 409 steel, so I knew it would resist corrosion, especially in the humid conditions I drive through.
Installing it was straightforward—just a matter of attaching the 2.25” inlet and outlet, though I did have to clamp it down securely since welding wasn’t an option for me.
What struck me immediately was the deep, smooth exhaust note it produced. It definitely reduced the noise compared to my previous muffler without sacrificing performance.
I could feel the difference in exhaust flow and engine response, especially under load.
The fully welded design and internal partitions gave me confidence that this muffler would last long and handle high temps without issues. It’s compatible with a variety of vehicles, making it a versatile choice if you’re looking to upgrade your exhaust system without breaking the bank.
At around $36, it’s a solid investment, especially considering how durable and effective it feels. The only thing to keep in mind is that installation requires clamps or welding, so a bit of mechanical skill or help might be necessary.
Why is Choosing the Right Muffler Important for a 22RE?
The underlying mechanism involves the relationship between exhaust flow and engine breathing. The 22RE engine, known for its robust performance, benefits from a muffler that allows for a smoother and more efficient exit of exhaust gases. This is because the engine operates on the principle of drawing in fresh air and expelling exhaust gases; if the latter is restricted, it can lead to a buildup of pressure that hampers the engine’s efficiency. Therefore, selecting a muffler that complements the engine’s design and intended use is essential for maintaining optimal performance and sound quality.
What Types of Mufflers are Compatible with a 22RE?
The best mufflers for a 22RE engine can enhance performance and sound quality, with various options available depending on your preferences.
- Flowmaster Super 44: Known for its aggressive sound and performance enhancement, the Flowmaster Super 44 features a two-chamber design that reduces back pressure while providing a deep, throaty exhaust note. It’s a popular choice among off-road enthusiasts and those looking to improve horsepower without being too loud.
- MagnaFlow Street Series: The MagnaFlow Street Series muffler is designed for a smooth, moderate sound while still offering increased flow and performance. This stainless steel option is durable and corrosion-resistant, making it suitable for various driving conditions and providing a clean, classic exhaust note.
- Cherry Bomb Glasspack: A classic choice for those seeking a loud, unique sound, the Cherry Bomb Glasspack is a straight-through muffler that enhances exhaust flow significantly. It’s lightweight and affordable, making it a great option for budget-conscious users who want to make their vehicle stand out.
- Dynomax Ultra Flo: The Dynomax Ultra Flo muffler is designed for maximum performance and efficiency, featuring a straight-through design that minimizes restrictions. This muffler offers a deep, aggressive tone and is perfect for those who prioritize performance upgrades in their 22RE while maintaining a manageable noise level.
- Borla Turbo Muffler: The Borla Turbo Muffler is engineered for high performance and a polished sound, making it an excellent choice for enthusiasts seeking both style and substance. Its multi-core design helps to reduce unwanted noise while enhancing exhaust flow, thereby improving engine efficiency.
How Do Fabrication Materials Affect Muffler Performance for a 22RE?
The choice of fabrication materials significantly influences the performance of a muffler for a 22RE engine.
- Stainless Steel: Known for its durability and resistance to corrosion, stainless steel mufflers can withstand high temperatures and harsh conditions, making them ideal for long-term use. They often provide better exhaust flow, enhancing engine performance while maintaining a clean appearance over time.
- Aluminized Steel: This material is coated with an aluminum layer to prevent rust, offering a cost-effective solution for mufflers. While they are generally less durable than stainless steel, they can still provide good performance for several years, although they may deteriorate faster in extreme conditions.
- Titanium: Extremely lightweight and resistant to corrosion, titanium mufflers can improve overall performance by reducing weight and allowing for quicker exhaust flow. They are often used in high-performance applications but can be more expensive than other materials.
- Fiberglass: Often used in the construction of performance mufflers, fiberglass can help to reduce noise levels and enhance sound quality. However, it may not be as durable as metal options, and over time, it can wear out and require replacement.
- Carbon Fiber: Known for its high strength-to-weight ratio, carbon fiber mufflers are lightweight and can improve exhaust efficiency. They offer a unique aesthetic appeal but may be less common in standard applications due to their higher cost and specific usage scenarios.
What Features Should You Consider when Selecting a Muffler for a 22RE?
When selecting the best muffler for a 22RE, several key features should be considered to ensure optimal performance and sound quality.
- Sound Level: The sound level of a muffler can vary significantly, from quiet to loud. It is essential to choose a muffler that matches your preference for noise, as some may prefer a deep, throaty roar while others may want a more subdued sound.
- Material: Mufflers are typically made from stainless steel, aluminized steel, or other materials. Stainless steel offers superior durability and resistance to rust, making it ideal for long-term use, while aluminized steel is more affordable but may not last as long in harsh conditions.
- Flow Rate: A muffler’s flow rate affects engine performance, as better flow can lead to increased horsepower and torque. Choosing a performance-oriented muffler that enhances exhaust flow can improve the overall efficiency of the 22RE engine.
- Fitment: Ensuring the muffler is compatible with the 22RE is crucial for proper installation and function. Look for mufflers specifically designed or listed as compatible with your model to avoid issues with fit and installation.
- Design: Muffler design can influence both performance and sound. Options include chambered, turbo, and straight-through designs, each offering different sound profiles and flow characteristics, so it’s essential to choose one that aligns with your performance goals.
- Brand Reputation: Selecting a muffler from a reputable brand can provide assurance of quality and performance. Researching customer reviews and expert opinions can help identify brands known for producing reliable and effective mufflers for the 22RE.
- Cost: Muffler prices can vary widely based on features and materials. It’s important to set a budget while considering the long-term benefits of investing in a higher-quality muffler that meets your performance and durability needs.
How Does Muffler Sound Quality Impact Performance on a 22RE?
- Sound Characteristics: The sound produced by a muffler can vary from deep and aggressive to quiet and subtle.
- Backpressure: Mufflers can affect backpressure levels, impacting engine efficiency and power output.
- Material and Construction: The materials used in a muffler can influence durability, weight, and sound quality.
- Type of Muffler: Different types of mufflers (e.g., straight-through, chambered) offer distinct sound profiles and performance characteristics.
- Legal Considerations: Some mufflers may produce sound levels that exceed legal limits, which can impact vehicle compliance.
Sound characteristics are essential as they define the auditory experience of driving a 22RE. A muffler that produces a pleasant, deep tone can enhance the driving experience, making it more enjoyable without being overly loud or disruptive.
Backpressure is a critical factor because it affects how well the engine can expel exhaust gases. An ideal muffler design minimizes excessive backpressure, allowing for improved exhaust flow and, consequently, better engine performance and power delivery.
The material and construction of a muffler play a significant role in its longevity and sound quality. Stainless steel, for instance, is durable and can withstand corrosion, while the design can determine how sound waves are managed, affecting the tone and volume of the exhaust note.
The type of muffler chosen will significantly impact both the sound and performance of the 22RE. Straight-through mufflers typically provide a louder, more aggressive sound and better performance, while chambered mufflers may offer a more subdued tone but can still provide good performance depending on their design.
Legal considerations are crucial for muffler selection, as overly loud exhaust systems can lead to fines or the inability to pass emissions tests. It’s important to choose a muffler that not only meets performance desires but also adheres to local noise regulations to avoid potential legal issues.
What are the Best Mufflers for a 22RE Based on User Feedback?
- Borla Turbo Muffler: This muffler is known for its high-quality construction and ability to improve exhaust flow.
- MagnaFlow Street Series Muffler: Users appreciate this muffler for its deep, aggressive sound while maintaining a smooth flow.
- Flowmaster 40 Series Muffler: A favorite among off-road enthusiasts, this muffler provides a distinctive sound and performance boost.
- Cherry Bomb Vortex Muffler: This option is recognized for its affordability and ability to produce a throaty roar without excessive noise.
- Dynomax Super Turbo Muffler: Known for its sound dampening capabilities, this muffler offers a quieter experience while enhancing performance.
Borla Turbo Muffler: Users report that the Borla Turbo Muffler significantly enhances exhaust flow, which can lead to improved horsepower and torque. Its durable construction ensures longevity and resistance to rust, making it a reliable choice for those looking to upgrade their 22RE.
MagnaFlow Street Series Muffler: The MagnaFlow Street Series Muffler is popular for its ability to deliver a deep, aggressive sound that many enthusiasts desire. It is designed to provide a smooth exhaust flow, which helps optimize engine performance without being overly loud.
Flowmaster 40 Series Muffler: Users often praise the Flowmaster 40 Series for its classic muscle car sound, which adds character to the 22RE. This muffler is designed for a balance of performance and sound enhancement, making it an excellent option for those who enjoy off-road adventures.
Cherry Bomb Vortex Muffler: The Cherry Bomb Vortex Muffler stands out for its cost-effectiveness while still delivering a strong performance boost. Many users appreciate its ability to create a powerful exhaust note without being excessively noisy, making it suitable for daily driving.
Dynomax Super Turbo Muffler: The Dynomax Super Turbo Muffler is favored for its quieter operation, which is ideal for those who prefer a less aggressive sound. Despite its subdued tone, it still improves exhaust flow, resulting in noticeable performance gains for the 22RE engine.
How Can You Properly Install a Muffler on a 22RE?
To properly install a muffler on a 22RE engine, follow these essential steps:
- Gather Necessary Tools: Ensure you have all the tools required for the installation process.
- Select the Best Muffler: Choose a muffler specifically designed for the 22RE engine to enhance performance.
- Prepare the Exhaust System: Inspect and prepare the existing exhaust system before installation.
- Install the Muffler: Follow the correct procedure for mounting the new muffler securely.
- Check for Leaks: After installation, verify that the system is leak-free and functioning properly.
Gather Necessary Tools: Before starting the installation, make sure you have the right tools on hand. Typical tools include a wrench set, socket set, exhaust clamps, a saw for cutting pipes if necessary, and safety equipment like gloves and goggles to protect yourself during the process.
Select the Best Muffler: When choosing a muffler for your 22RE, consider factors such as sound level, material, and performance enhancements. A muffler specifically designed for the 22RE will ensure optimal exhaust flow and can enhance engine performance while providing the desired sound characteristics.
Prepare the Exhaust System: Before installing the new muffler, inspect the entire exhaust system for any rust, damage, or leaks. It’s important to remove any old parts that may not be in good condition and clean the connecting pipes to ensure a proper seal with the new muffler.
Install the Muffler: Position the new muffler in place, ensuring it aligns correctly with the exhaust pipes. Use exhaust clamps to secure the muffler tightly, and if necessary, use a saw to adjust the lengths of the pipes for a perfect fit, making sure all connections are firm and secure.
Check for Leaks: Once the installation is complete, start the engine and listen for any unusual sounds that might indicate a leak. You can also use a smoke test or spray soapy water around the joints to identify any escaping exhaust gases, ensuring that the muffler performs efficiently and effectively in its new position.
Related Post: