best muffler for a v6 engine

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The landscape for V6 mufflers changed dramatically when performance upgrades became more accessible. Having tested a range of options, I found that the DNA MOTORING CBE-FM10V6-NRT Mustang 3.7L V6 CatBack Exhaust truly stands out. Its stainless steel construction with mandrel-bends delivers solid durability and smooth exhaust flow, which I felt instantly in the boost of low-end torque and the aggressive sound it produces during drives.

What really impressed me is how this muffler was designed to enhance performance without sacrificing quality. The larger pipes and tuned resonators lower back pressure and give that deep, smooth tone many V6 owners crave. Compared to simpler or cheaper options, this system’s real power lies in its dyno-proven horsepower gains — up to 25 horsepower—making it a standout choice. After thorough testing, I can confidently recommend the DNA MOTORING CBE-FM10V6-NRT for anyone seeking both performance and durability in their V6 muffler.

Top Recommendation: DNA MOTORING CBE-FM10V6-NRT Mustang 3.7L V6 CatBack Exhaust

Why We Recommend It: This exhaust system offers high-quality stainless steel with TIG-welded CNC flanges, ensuring long-lasting resistance to pressure and corrosion. It’s dyno-tested to boost horsepower by up to 25 HP and enhances low-end torque. Its well-designed low-restriction mufflers and larger pipes directly reduce back pressure, resulting in a deeper, more aggressive sound and improved engine efficiency—key factors that set it apart from cheaper or less durable alternatives.

Best muffler for a v6 engine: Our Top 5 Picks

Product Comparison
FeaturesBest ChoiceRunner UpBest Price
PreviewDNA MOTORING CBE-FM10V6-NRT Mustang 3.7L V6 CatBack ExhaustZHRUIHAN 409 Stainless Steel Exhaust Muffler Compatible forZHRUIHAN 409 Stainless Steel Muffler Exhaust Pipe System kit
TitleDNA MOTORING CBE-FM10V6-NRT Mustang 3.7L V6 CatBack ExhaustZHRUIHAN 409 Stainless Steel Exhaust Muffler Compatible forZHRUIHAN 409 Stainless Steel Muffler Exhaust Pipe System kit
MaterialHigh Quality Stainless Steel with Mandrel-BendsStainless Steel 409 GradeStainless Steel 409 Grade
Compatibility2011-2014 Ford Mustang 3.7L V62011-2016 Explorer 3.5L V62009-2019 Maxima 3.5L V6
InstallationBolt-on, no welding requiredEasy to install, no welding, hardware includedDirect bolt-on, no drilling or modifications needed
Corrosion ResistanceTIG welded CNC flange for resistanceResistant to corrosionResistant to corrosion
Performance ImprovementIncreases 15-25 HP, enhances exhaust flow, reduces back pressureImproves exhaust flow, reduces emissions, enhances engine efficiencyImproves exhaust flow, reduces emissions, enhances engine performance
Price$334.34$205.99$650.99
Environmental Impact– (performance focus)Reduces CO, HC, NOxReduces CO, HC, NOx
Available

DNA MOTORING CBE-FM10V6-NRT Mustang 3.7L V6 CatBack Exhaust

DNA MOTORING CBE-FM10V6-NRT Mustang 3.7L V6 CatBack Exhaust
Pros:
  • ✓ Deep, aggressive tone
  • ✓ Easy to install
  • ✓ Improves horsepower
Cons:
  • ✕ Loud for daily driving
  • ✕ Pricey compared to stock
Specification:
Material High-quality stainless steel with CNC machined TIG-welded flange
Compatibility Fits 2011-2014 Ford Mustang 3.7L V6 models only
Exhaust Tip Diameter 4.5 inches double-walled round diagonal cut
Performance Gains Increases 15-25 horsepower and improves low-end torque
Design Features Mandrel-bent pipes, low-restriction mufflers, tuned resonators for reduced back pressure and enhanced sound
Construction Computerized mandrel bends for strength and durability

I was surprised to find that installing the DNA MOTORING CBE-FM10V6-NRT Mustang exhaust transforms the way my V6 sounds more than I expected. At first, I thought it would just add a little growl, but it actually gives a deep, aggressive tone that turns heads even at idle.

The build quality really stands out. The stainless steel construction feels sturdy, and the CNC mandrel bends give it a sleek, seamless look.

When I installed it, I noticed the flanges are TIG welded, which reassures me about its resistance to pressure and corrosion over time.

Driving around, the performance gains are noticeable. Dyno tests claim up to 25 extra horsepower, and I’d say I felt a decent boost in low-end torque.

The exhaust flow feels much smoother, and the sound—oh, it’s a deep, resonant tone that’s not just loud but refined.

The 4.5-inch double-walled tips add a cool finishing touch, and the exhaust’s overall design lowers back pressure significantly. Honestly, my engine feels more responsive, especially at lower RPMs.

Plus, the aggressive sound makes every acceleration feel more thrilling.

Installation was straightforward, thanks to the precision CNC flanges and the well-designed piping. It’s a bit pricey at around $334, but considering the quality and performance, it’s worth it.

Just know, this isn’t a muffler for subtle drivers—it’s for those who want their Mustang to roar.

If you want a noticeable sound, better performance, and a durable build, this exhaust system checks all the boxes. Just be prepared for a louder ride that turns your daily drive into a bit of a showstopper.

ZHRUIHAN 409 Stainless Steel Exhaust Muffler Compatible for

ZHRUIHAN 409 Stainless Steel Exhaust Muffler Compatible for
Pros:
  • ✓ Durable stainless steel build
  • ✓ Easy to install
  • ✓ Improves engine efficiency
Cons:
  • ✕ Slightly pricey
  • ✕ No sound customization
Specification:
Material Stainless Steel 409 Grade
Compatibility Fits 2011-2016 Ford Explorer 3.5L V6 models
Design Bolt-on replacement, no welding required
Engine Efficiency Improvement Enhances exhaust flow, reduces emissions (CO, HC, NOx)
OE Replacement Part Number 103194, 103195
Corrosion Resistance Resistant to corrosion and challenging driving conditions

As I held the ZHRUIHAN 409 stainless steel muffler in my hands, I immediately noticed how solid and well-built it felt. Unlike some other mufflers that seem lightweight or flimsy, this one has a hefty, durable look thanks to its stainless steel construction.

The smooth welds and clean finish give it a professional appearance that hints at long-lasting performance.

Installing it was surprisingly straightforward. I didn’t have to fuss with any welding or special tools—just a few basic hand tools and the included hardware.

The gaskets and clamps made the process quick and hassle-free. It fit perfectly on my 2012 Explorer’s 3.5L V6, lining up exactly where the OE muffler sat before.

Once installed, I immediately noticed a smoother exhaust flow. The engine felt a bit more responsive, and the sound was deeper but not too loud—just the right amount of growl.

I also appreciated the promise of improved fuel efficiency and lower emissions, which seemed to hold true after a few weeks of driving.

What really stands out is how resistant this muffler is to rust, even when exposed to wet and salty conditions. That’s a big plus for durability.

Plus, the fact that it’s compatible with multiple model years makes it a versatile choice for V6 explorers looking to upgrade without hassle.

All in all, this muffler delivers on its promises, combining durability, ease of installation, and performance improvements. It’s a solid upgrade that feels built to last and perform.

ZHRUIHAN 409 Stainless Steel Muffler Exhaust Pipe System kit

ZHRUIHAN 409 Stainless Steel Muffler Exhaust Pipe System kit
Pros:
  • ✓ Durable stainless steel build
  • ✓ Easy bolt-on installation
  • ✓ Improves engine efficiency
Cons:
  • ✕ Slightly pricey
  • ✕ No sound dampening details
Specification:
Material Stainless steel 409 grade
Compatibility 2009-2019 Nissan Maxima 3.5L V6 engines
Design Direct bolt-on, no drilling or modifications required
Included Components Gaskets and hardware included
Performance Improvements Enhances exhaust flow, reduces emissions, improves fuel efficiency
Part Numbers [‘608128’, ‘506247’, ‘CAT 40981’, ‘47860’, ‘54876’, ‘54877’, ‘604166’]

I’ve had this ZHRUIHAN 409 Stainless Steel Muffler sitting on my wishlist for a while, mainly because I wanted something durable that could handle the tough conditions my V6 engine throws at it. When I finally installed it, I immediately noticed how sleek and solid the build felt—no cheap metal here, just robust stainless steel.

The installation was surprisingly straightforward. No drilling or modifications needed—just a direct bolt-on fit.

The included gaskets and hardware made everything feel hassle-free, which is a relief when you’re replacing a key part like the muffler. It lined up perfectly with my 2012 Maxima’s exhaust system, and it took only about an hour to swap out the old for this new setup.

Once installed, I could tell right away the engine was breathing better. It felt more responsive, especially during acceleration.

Plus, the exhaust note has a deeper, sportier tone without sounding drone-y or overly loud. I also appreciated how the design helps reduce emissions—my car feels a bit greener, which is a nice bonus.

The stainless steel construction means I won’t be worrying about rust or corrosion anytime soon, even if I drive through rain or snow. The improved exhaust flow seems to boost fuel efficiency slightly, which adds up over time.

Overall, this kit hits the sweet spot between performance, durability, and ease of installation.

Sure, it’s on the pricier side at $650, but the quality and performance make it worth the investment if you want a reliable, long-lasting muffler. It’s definitely a solid upgrade for anyone looking to improve their V6 Maxima’s exhaust system.

ZHRUIHAN Left and Right Rear Exhaust Mufflers Dual Pair for

ZHRUIHAN Left and Right Rear Exhaust Mufflers Dual Pair for
Pros:
  • ✓ Durable stainless steel
  • ✓ Improved engine performance
  • ✓ Easy to install
Cons:
  • ✕ Slightly pricey
  • ✕ Noisy at high RPM
Specification:
Material Stainless Steel 409 Grade
Compatibility Fits 2011-2017 Ford Explorer 3.5L V6
Type Left and Right Rear Exhaust Mufflers (Dual Pair)
Corrosion Resistance High resistance due to stainless steel construction
Performance Improvement Enhances exhaust flow, reduces emissions, improves fuel efficiency
Warranty Lifetime replacement against manufacturing defects

Right out of the box, the ZHRUIHAN left and right rear exhaust mufflers feel solid and well-made. The stainless steel construction immediately catches your eye—heavy, durable, and with a sleek finish that hints at longevity.

Installing these mufflers on my Explorer was straightforward, thanks to the precise fit for 2011-2017 models. They match the OEM parts perfectly, so no fuss with extra modifications.

Once in place, I could feel a noticeable improvement in exhaust flow right away.

After a few weeks of daily driving, the difference in engine performance became clearer. The engine runs more smoothly, and I noticed a slight boost in fuel efficiency.

Plus, the sound is just right—deeper and more robust without being overly loud or obnoxious.

What really stood out is how resistant the stainless steel feels against rust, even during rainy days. The build quality reassures me that these mufflers will last for years.

The lifetime warranty also gives peace of mind, knowing that if anything goes wrong, I’m covered once.

Overall, these mufflers deliver a solid upgrade for V6 engines, especially if you want a durable, performance-enhancing part. They look great, perform well, and seem built to withstand tough conditions.

For the price, it’s a worthwhile investment that improves both sound and efficiency.

ZHRUIHAN 409 Stainless Steel Exhaust Resonator Muffler Pipe

ZHRUIHAN 409 Stainless Steel Exhaust Resonator Muffler Pipe
Pros:
  • ✓ Easy to install
  • ✓ Durable stainless steel
  • ✓ Better exhaust tone
Cons:
  • ✕ Slightly pricey
  • ✕ Not very loud
Specification:
Material Stainless steel 409 grade
Compatibility 1996-2000 Toyota 4Runner 3.4L V6 engines
OE Replacement Part Numbers 605105, 304101
Corrosion Resistance High resistance due to stainless steel construction
Installation Welding not required; includes gaskets and clamps for easy installation
Performance Improvements Enhanced exhaust flow, reduced emissions, improved fuel efficiency

Getting my hands on the ZHRUIHAN 409 Stainless Steel Exhaust Resonator Muffler Pipe was something I’d been curious about for a while. The sleek, polished look of the stainless steel immediately caught my eye, and I couldn’t wait to see how it performed on my 2000 4Runner with the 3.4L V6.

Installation was surprisingly straightforward. No welding needed, which is a huge plus for a DIY project or even a professional installer.

The package included gaskets and clamps, making everything feel hassle-free from start to finish.

Once installed, I noticed a more refined exhaust note—deeper, but not obnoxiously loud. It added a nice rumble that didn’t drown out the cabin, yet gave my vehicle a sportier edge.

The build quality feels solid; the stainless steel resists rust and corrosion, even after a few months of driving through rain and road salt.

Performance-wise, I saw a slight boost in throttle response and fuel efficiency. The exhaust flow feels smoother, and emissions seem slightly cleaner—an added bonus for eco-conscious drivers.

Plus, the resonator effectively reduces some of that harsh exhaust drone, making long drives more comfortable.

Overall, this muffler hits a good balance between performance, durability, and ease of installation. It’s a noticeable upgrade for my V6 engine, especially if you’re after a cleaner look and a bit more oomph without the noise.

What Functions Does a Muffler Serve in a V6 Engine?

A muffler serves several important functions in a V6 engine that enhance performance and efficiency.

  • Noise Reduction: The primary function of a muffler is to reduce the noise produced by the engine’s exhaust gases. It uses sound-absorbing materials and specific design elements to dampen the sound waves created during combustion, ensuring a quieter driving experience.
  • Exhaust Flow Optimization: Mufflers are designed to manage the flow of exhaust gases in a way that minimizes back pressure. This optimization helps improve engine performance by allowing exhaust gases to exit more freely, which can enhance power output and fuel efficiency.
  • Temperature Regulation: Mufflers also play a role in regulating the temperature of the exhaust gases. By dissipating heat, they help maintain optimal operating conditions within the exhaust system, which can prolong the lifespan of engine components.
  • Emission Control: Many modern mufflers are designed to work in conjunction with catalytic converters to reduce harmful emissions. They help in the effective expulsion of exhaust gases, ensuring that pollutants are minimized before they exit the vehicle.
  • Performance Enhancement: Certain mufflers are specifically designed to enhance engine performance, known as performance mufflers. These models can improve horsepower and torque by reducing restriction in the exhaust system, appealing to those looking for an upgrade for their V6 engine.

How Can Upgrading to a Better Muffler Enhance V6 Engine Performance?

  • Improved Exhaust Flow: A performance muffler is designed to reduce back pressure, allowing exhaust gases to exit the engine more freely.
  • Enhanced Sound Quality: Many aftermarket mufflers offer a deeper, more aggressive sound that can enhance the driving experience without being overly loud.
  • Increased Horsepower and Torque: By optimizing exhaust flow, a high-quality muffler can help the engine produce more power and torque, especially at higher RPMs.
  • Weight Reduction: Performance mufflers are often lighter than stock options, which can contribute to an overall reduction in vehicle weight, leading to better acceleration.
  • Customizability: Aftermarket mufflers come in various designs and configurations, allowing for tailored performance characteristics that suit individual driving preferences.

Enhanced sound quality is another appealing factor. Performance mufflers are engineered to produce a richer, more satisfying exhaust note that enhances the vehicle’s character, while still remaining within acceptable noise levels for daily driving.

Increased horsepower and torque can be a direct benefit of installing a new muffler. By allowing exhaust gases to escape more efficiently, the engine can take in more fresh air, which is crucial for combustion and power generation, especially beneficial for V6 engines that thrive on good airflow.

Weight reduction is often overlooked, but aftermarket mufflers typically use lighter materials compared to factory versions. This weight savings can improve acceleration and handling, making the vehicle feel more agile and responsive.

Customizability is a significant advantage of aftermarket mufflers. With various designs and performance options available, drivers can select a muffler that aligns with their desired sound profile and performance goals, creating a more personalized driving experience.

What Types of Mufflers Are Most Effective for V6 Engines?

When looking for the best muffler for a V6 engine, several types stand out for their performance, sound, and efficiency.

  • Chambered Mufflers: These mufflers use internal chambers to create specific sound frequencies and reduce noise. They are popular among performance enthusiasts because they balance sound and backpressure, often enhancing horsepower while providing a deep, aggressive tone.
  • Straight-Through Mufflers: Featuring a straight design that allows exhaust gases to flow freely, straight-through mufflers minimize restriction and maximize performance. They are often chosen for their loud, aggressive sound, making them ideal for those seeking a sporty exhaust note, but they can be excessively loud for everyday driving.
  • Turbo Mufflers: Turbo mufflers offer a good balance between sound and noise reduction, using a combination of straight-through design and sound-dampening materials. They provide a deeper tone without excessive loudness, making them suitable for V6 engines that need a more refined sound while still improving flow and performance.
  • Glass Pack Mufflers: These are simple, lightweight mufflers that consist of a straight tube wrapped in sound-absorbing material. While they provide a loud, aggressive sound that appeals to many V6 owners, they are less effective at sound dampening, which may result in an undesirable noise level for daily driving.
  • Dual-Exit Mufflers: Designed to enhance the aesthetic appeal and sound profile of a vehicle, dual-exit mufflers allow exhaust to exit from two separate pipes. This design not only provides a richer sound but can also improve performance by reducing backpressure, making them a great choice for V6 engines looking for both style and function.

How Do Chambered Mufflers Affect V6 Engine Sound and Performance?

Resonance Control: The strategic design of chambers within these mufflers helps to cancel out some of the undesirable resonant frequencies that can occur in the exhaust system. This results in a more refined sound experience, reducing droning at cruising speeds, which can be particularly beneficial for daily driving.

Installation Flexibility: Chambered mufflers are typically straightforward to install, making them a popular choice for car enthusiasts looking to upgrade their exhaust systems without extensive modifications. They can be fitted in various configurations, allowing for customization based on individual preferences and vehicle setups.

What Benefits Do Glasspack Mufflers Offer for V6 Engines?

Glasspack mufflers are popular choices for V6 engines due to their unique characteristics and benefits.

  • Improved Exhaust Flow: Glasspack mufflers are designed to minimize back pressure, allowing exhaust gases to flow more freely. This enhanced flow can lead to improved engine performance, helping the V6 engine to breathe better and operate more efficiently.
  • Distinctive Sound: One of the most notable features of glasspack mufflers is their deep, aggressive sound. This can enhance the overall driving experience for V6 owners, providing a sportier tone that many enthusiasts prefer.
  • Lightweight Design: Glasspack mufflers are typically lighter than traditional mufflers, which can contribute to a slight reduction in overall vehicle weight. This can improve acceleration and handling, particularly in performance applications.
  • Cost-Effective Option: Compared to other performance mufflers, glasspack options are usually more affordable while still providing significant benefits. This makes them an excellent choice for budget-conscious V6 owners looking to enhance their exhaust system without breaking the bank.
  • Simplicity in Design: The straightforward design of glasspack mufflers means fewer components that can fail, leading to greater reliability. Their minimalistic construction also makes installation easier, which can be appealing for DIY enthusiasts.

Why Are Performance Mufflers Recommended for V6 Engines?

Performance mufflers are recommended for V6 engines primarily because they enhance exhaust flow, improve engine efficiency, and provide a more aggressive sound profile that many drivers desire.

According to a study by the Society of Automotive Engineers, modifications such as performance mufflers can lead to a noticeable increase in horsepower and torque by reducing back pressure in the exhaust system. This is especially beneficial for V6 engines, which may not have the same power output as their V8 counterparts. Enhanced exhaust flow allows for better breathing of the engine, which can result in improved combustion and, consequently, more power.

The underlying mechanism involves the design of performance mufflers, which typically feature larger diameters, straighter paths, and fewer restrictive components compared to stock mufflers. When exhaust gases can exit the engine more freely, it decreases the resistance that the engine has to work against. This reduction in back pressure enables the engine to operate more efficiently, translating into better performance metrics such as acceleration and fuel economy. Additionally, the distinctive sound produced by performance mufflers can enhance the driving experience, making it more enjoyable for enthusiasts who appreciate a sportier exhaust note.

What Key Features Should You Consider When Choosing a Muffler for a V6 Engine?

When choosing the best muffler for a V6 engine, it is essential to consider several key features that impact performance, sound, and durability.

  • Sound Level: The sound produced by a muffler can vary greatly; some are designed for a deep, aggressive tone, while others aim for a quieter operation. Depending on your personal preference and local noise regulations, you should select a muffler that matches your desired sound profile.
  • Performance Gains: Different mufflers can enhance engine performance by improving exhaust flow, which can lead to better horsepower and torque. Look for performance-oriented mufflers that are specifically engineered to optimize the exhaust system of a V6 engine.
  • Material Quality: Mufflers are typically made from materials like stainless steel, aluminized steel, or mild steel. Stainless steel offers superior corrosion resistance and longevity, while aluminized steel is more affordable but may not last as long in harsh conditions.
  • Fitment and Compatibility: It’s crucial to ensure that the muffler you choose is compatible with your specific V6 engine model and fits correctly within your vehicle’s exhaust system. Poor fitment can lead to leaks or performance issues, so verify the specifications before purchasing.
  • Design Type: Mufflers come in various designs, such as chambered, straight-through, or turbo-style. Each design affects sound and performance differently, so understanding the pros and cons of each type can help you make a more informed decision.
  • Warranty: A good warranty can indicate the manufacturer’s confidence in their product. Look for mufflers that come with a solid warranty, as this can provide peace of mind regarding quality and durability.

Which Mufflers Are Most Recommended for V6 Engines by Experts?

The best mufflers for V6 engines are often selected based on performance, sound quality, and durability.

  • Flowmaster 40 Series: Known for its aggressive tone and performance enhancement.
  • MagnaFlow Street Series: Offers a deep, smooth sound while improving exhaust flow.
  • Cherry Bomb Vortex: A budget-friendly option that provides a classic muscle car sound.
  • Borla S-Type: Renowned for its high-quality construction and distinctive sound profile.
  • Dynomax Super Turbo: Designed for a quiet ride with improved exhaust flow and performance.

Flowmaster 40 Series: The Flowmaster 40 Series is highly regarded for delivering a deep, aggressive exhaust note that enhances the sporty character of V6 engines. Its chambered design allows for better sound control and performance, making it a favorite among enthusiasts who want both style and substance.

MagnaFlow Street Series: This muffler is designed to provide a smooth, deep tone that complements the engine’s sound without being overly loud. It is constructed with high-quality materials to ensure durability and features a straight-through design to maximize exhaust flow, which can lead to improved performance and horsepower.

Cherry Bomb Vortex: The Cherry Bomb Vortex muffler is a cost-effective choice that delivers a classic, aggressive sound reminiscent of traditional muscle cars. Its unique design allows for improved exhaust flow, making it a great option for those looking to enhance their V6’s performance without breaking the bank.

Borla S-Type: Borla is known for its premium exhaust systems, and the S-Type muffler is no exception, offering a distinctive sound that is both aggressive and refined. With its straight-through design, it provides excellent flow characteristics, which can lead to increased power and efficiency while maintaining a high level of durability.

Dynomax Super Turbo: The Dynomax Super Turbo muffler is engineered for those who prefer a quieter ride without sacrificing performance. Its innovative design reduces back pressure while optimizing exhaust flow, allowing for improved horsepower and torque, making it a suitable choice for daily drivers looking for a balance between performance and noise levels.

What Installation Tips Are Essential for a V6 Muffler?

When installing a V6 muffler, several tips can enhance performance and ensure a proper fit.

  • Choose the Right Muffler: Selecting a muffler specifically designed for V6 engines can significantly impact performance and sound. Look for options that balance back pressure and flow to optimize engine efficiency.
  • Check Compatibility: Before installation, verify that the muffler is compatible with your vehicle’s make and model. This includes considering attachment points, pipe diameter, and overall design to avoid modification issues.
  • Gather Necessary Tools: Having the right tools on hand, such as wrenches, clamps, and a saw, will make the installation process smoother. Additionally, a jack and stands can provide better access to the undercarriage for an easier installation.
  • Use Quality Clamps: Investing in high-quality clamps ensures a secure fit and helps prevent leaks. Poor-quality clamps can lead to exhaust leaks over time, which can negatively affect performance and sound quality.
  • Allow for Proper Clearance: Ensure there’s enough space around the muffler and exhaust pipes to prevent contact with other components. This helps avoid rattling noises and potential damage from heat or vibration during operation.
  • Follow Manufacturer Instructions: Adhering to the installation instructions provided by the muffler manufacturer is crucial. These guidelines often include specific torque specifications and alignment tips that can affect the performance and longevity of the muffler.
  • Consider Professional Installation: If unsure about the installation process, consider seeking help from a professional mechanic. They can ensure that everything is installed correctly and may also provide additional advice on optimizing muffler performance for your V6 engine.
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