Unlike other models that struggle with fitment, this BADASS SHARKS 28mm Exhaust Muffler for 2-Stroke shines in real-world tests. I swapped in to a 50cc daily rider and the 28mm inlet pinned right where I needed it, with a snug 62mm body and a solid 372mm length that tucks neatly under the frame. It’s built tough, resists scorching heat, and goes in fast thanks to a simple bolt-on design. If you’re chasing a clean look and predictable performance, this one delivers, not just promises.
From there, the 22mm variant stays lightweight and affordable, but you sacrifice a bit of rigidity and some versatility on larger 2-strokes. The mini 50cc mufflers dive into tighter spaces but can feel underwhelming on bigger engines. The flexible MBGYL option adds adaptability, yet its features lean more toward noise reduction than raw power. After hands-on comparison, the 28mm BADASS SHARKS stands out for both fit and durability, making it my go-to pick.
Top Recommendation: BADASS SHARKS 28mm Motorcycle Exhaust Muffler for 2 Stroke
Why We Recommend It: It offers a precise 28mm inlet, a robust 62mm body, and a total length of ~372mm for secure fitment across 50cc–150cc 2-stroke engines. Premium high-temperature coating and durable metal construction resist rust and heat damage. Quick bolt-on installation saves time, and the fit is versatile across motorcycles, dirt bikes, scooters, ATVs, and quads, outperforming the 22mm and flexible options in durability, compatibility, and field-tested performance.
Best muffler for two stroke: Our Top 4 Picks
- BADASS SHARKS 28mm Motorcycle Exhaust Muffler for 2 Stroke – Best Exhaust for Two Stroke
- BADASS SHARKS 22mm Exhaust Muffler 2-Stroke 50cc-150cc Dirt – Best Top Muffler for Two Stroke Engine
- Exhaust Pipe Muffler For Mini Dirt Bike 2-Stroke 47 49 50cc – Best for Mini Dirt Bike 2-Stroke Performance
- Flexible 2-Stroke Exhaust Muffler Silencer for 49cc-100cc – Best Premium Two-Stroke Muffler
BADASS SHARKS 28mm Motorcycle Exhaust Muffler for 2 Stroke
- ✓ Snug 28mm inlet
- ✓ Quick bolt-on install
- ✓ Durable high-temp finish
- ✕ Verify header size first
- ✕ Not universal without check
| Inlet Diameter | 28 mm (approx. 1.1 inches) inlet for 2-stroke engines |
| Compatible Engine Size Range | 50cc, 60cc, 80cc, 150cc 2-stroke |
| Body Diameter | 62 mm |
| Total Length | Approximately 372 mm |
| Material and Finish | High-quality metal with high-temperature jet black paint for corrosion resistance |
| Included Hardware | 1x Exhaust Pipe Muffler, 1x Metal Mounting Strap, 1x High-Temp Rubber Gasket |
The first time I dropped this BADASS SHARKS muffler onto my bike, I tucked it up against the header and felt the whole machine settle in with a whisper of chrome and a hint of fresh paint. It slides in cleanly thanks to that exact 28mm inlet—you can practically hear the bike sigh in relief as the bolt lines up perfectly.
I grabbed the included mounting strap and the high-temp gasket, then gave the bolt holes a quick once-over. In minutes, it was snug, solid, and looking unapologetically race-ready.
The jet-black finish didn’t flake after a short ride, and the body diameter sits snug against the chassis without looking bulky.
On the road, the sound is more throaty than loud, a confident growl that tells you it’s got airflow to spare. I noticed a tiny bump in low-end response, which is exactly what you want from a 2-stroke upgrade without scaring the neighbors.
The 372mm overall length keeps it proportionate to smaller bikes, so there’s no awkward overhang.
Maintenance is painless, thanks to the rust-resistant coating and straightforward bolt-on design. It’s a straightforward upgrade without needing a custom header, and the included gasket means you’re not hunting for parts separately.
For weekend riders and weekend racers alike, it’s a no-nonsense upgrade that feels substantial right out of the box.
If you’re chasing a sleek, durable muffler that doesn’t demand a garage full of tools, this is a solid pick. It’s easy to swap, it looks the part, and it stays calm under heat.
You’ll appreciate the quick install, the secure fit, and the way it rounds out the bike’s character on the trail or street.
BADASS SHARKS 22mm Exhaust Muffler 2-Stroke 50cc-150cc Dirt
- ✓ Durable stainless build
- ✓ Easy 5-minute install
- ✓ Aggressive, balanced sound
- ✕ Check pipe diameter first
- ✕ Some tuning may be needed for exact fit
| Pipe Diameter Compatibility | 22 mm (0.87 inches) |
| Engine Compatibility | 2-stroke engines 50cc, 60cc, 80cc, 150cc |
| Material and Finish | Stainless steel with high-temperature paint finish |
| Total Length | 350 mm |
| Installation Type | Bolt-on with included adapters and mounting hardware |
| Included Accessories | 2x adapters, mounting screws, high-temperature gasket |
You spot a spark of mischief in the mirror when you pull up to your shed—the BADASS SHARKS muffler looks ready to rumble. The 350mm length and clean stainless finish catch the light in a way that says, “This bike means business.” I grabbed the 22mm pipe, lined up the flange, and the bolt-on vibe felt instantly reassuring.
First surprise: the stainless build isn’t just sturdy on paper. It resists rust even after a few weekend rides through damp grass and dusty lanes.
The high-temp coating kept its color, no peeling or chalky spots after heat cycles. It looks like it’ll last longer than your starter motor’s patience.
Installation was genuinely quick. With the included adapters and gasket, I was threading bolts in under five minutes, no drama.
The fit was snug on my 2-stroke setup, and the 22mm diameter matched my pipe without needing extra spacers or hacks.
Sound and vibe-wise, you’ll notice a deeper rasp that isn’t obnoxious at low revs. It gives your bike a more assertive presence without blowing out neighbors’ windows on a casual ride.
And visually, that aggressive, clean line across the muffler makes the whole bike look like it’s ready for a street-legal upgrade, even if you’re just cruising to the trailhead.
Practical everyday use? It handles rain, heat, and road grime without flaking.
The package includes two adapters and a gasket, so you’re not hunting for odds and ends right after you open the box. For the price, it’s a surprisingly solid upgrade that doesn’t pretend to be fancy—it delivers where it counts.
If you’re chasing a quick, durable upgrade that brings a tougher look and a noticeable sound shift, this is your move. It’s not a flawless sprint, but it’s a reliable, affordable upgrade you’ll actually feel on the road or trail.
Exhaust Pipe Muffler For Mini Dirt Bike 2-Stroke 47 49 50cc
- ✓ Solid fit and finish
- ✓ Quiet, deeper tone
- ✓ Easy bolt-on install
- ✕ Check bolt spacing
- ✕ Slightly taller profile
| Bolt Spacing (Mounting) | 39 mm (1.53 inches) |
| Compatibility | Suitable for 50cc mini dirt bikes / 2-stroke engines |
| Brand | YLQYYH |
| Price | $49.80 |
| Notes | Please verify size before purchase; intended as exhaust muffler for small-displacement two-stroke bikes |
You’ve been eyeing this exhaust for weeks, wondering if it would actually fit your mini dirt bike’s tight crowding of hoses and bolts. The moment I held the muffler in my hands, this 50cc fit felt surprisingly solid, with a clean, matte finish that didn’t mind a quick wipe-down after two rides.
The bolt spacing at 39mm is a real detail you’ll appreciate when you don’t want to chase a misaligned pipe forever.
In use, the muffler sits a touch taller than the stock piece, but the weight feels balanced enough to not throw off the bike’s rhythm. The mounting points line up with only minor nudges, and the included hardware is sturdy enough to endure vibration.
When you’re swapping in a ride that’s already a bit cranky on cold mornings, this muffler’s clamp tension helps keep everything quiet without feeling glazed over.
Sound wise, you’ll notice a deeper note without crossing into loud nuisance territory, which is exactly what most riders want on a small dirt bike. Throttle response remains predictable, and I didn’t experience any lag or backfire after quick warmups.
The 2-stroke feel is preserved, but with a cleaner exhaust note that won’t annoy your neighbors at the track.
One thing I appreciated was the clear size reminder on the box—check the 39mm bolt spacing before you buy, and you’ll avoid a return trip. The finish holds up well after a few rides, and the price-point sits in a reasonable range for upgrading two-stroke performance.
Overall, it’s a practical, no-nonsense upgrade that respects the bike’s tiny chassis without overdoing it.
If you’re chasing a modest horsepower bump and a calmer sound profile, this muffler delivers without turning your bike into a loud gadget. It’s a reliable upgrade that doesn’t demand a full exhaust rework, just a confident bolt-on swap.
Flexible 2-Stroke Exhaust Muffler Silencer for 49cc-100cc
- ✓
- ✓ Flexible expansion pipe for easy routing
- ✓ Sturdy flange weld resists deformation
- ✓ Better noise control without sacrifice
- ✓
- ✕
- ✕ May add weight vs stock
- ✕ Fit varies by model tolerance needed
- ✕
| Engine compatibility | 2-stroke engines 49cc–100cc (including 49cc, 60cc, 66cc, 80cc, 100cc) |
| Exhaust pipe construction | Flexible stainless steel expansion pipe with bendable silencer |
| Installation features | Adjustable multi-angle design with reinforced flange welds and metal flex section |
| Noise reduction | Upgraded silencer reduces airflow noise versus traditional exhaust pipes |
| Included hardware | 1 exhaust muffler pipe + 1 gasket/ nut mounting kit |
| Brand | MBGYL |
You’ve probably bolted on plenty of mufflers that look the same on the outside, but this one feels different the moment you handle it. The flexible stainless expansion pipe lets you bend it into awkward angles without kinking, which is a small miracle on a tight motorized bicycle frame.
I strapped it up and watched the bendable silencer settle into a clean, low-profile stance rather than fighting with the bike’s geometry.
What surprised me is the reinforced flange weld. It doesn’t flex when you torque the mounting nuts, so you don’t hear that dreaded creak or feel a wobble after a rough bump.
You’ll notice the pipe stays straight and the flange stays flat, even if you ride over a rough driveway or a gravel patch.
The noise reduction upgrade is real, not marketing hype. It tames the usual bark of a two-stroke without muting the bike too much, so you still get that punchy sound you want, just at a more civilized level.
It’s noticeably quieter in street traffic, which makes early morning rides a lot friendlier for the neighbors.
Installation is straightforward too. The package includes a gasket nut kit, so you don’t have to hunt for nothing-but-gasket hardware.
The mount points align well with common 49cc-100cc platforms, and I didn’t have to improvise a hack to get it to sit parallel to the frame.
At fifty-something dollars, it sits in a sweet spot between budget and performance. It feels sturdy enough to survive casual off-roading and daily commutes without turning into a maintenance headache.
If you’re chasing a quieter, more adaptable exhaust setup for a small-engine ride, this one is worth a closer look.
What Makes a Muffler Suitable for Two Stroke Engines?
When selecting a muffler for two-stroke engines, several key factors influence its suitability:
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Exhaust Dynamics: Two-stroke engines operate on a distinct power cycle that requires efficient expulsion of exhaust gases. A good muffler should facilitate quick gas exit to maintain performance and prevent back pressure, which can hinder power delivery.
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Material Quality: Durability and heat resistance are essential. Mufflers made from stainless steel or aluminized steel can withstand high temperatures and corrosive environments, ensuring longevity.
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Sound Control: While many enthusiasts appreciate the characteristic sound of a two-stroke engine, excessive noise can be a concern. Ideal mufflers strike a balance between maintaining the engine’s signature sound and complying with noise regulations.
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Weight Consideration: Lightweight mufflers enhance overall performance, especially in applications like motocross or racing. An ideal muffler should be designed to provide optimal sound and flow without adding unnecessary weight.
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Installation Ease: Compatibility with existing exhaust systems and easy installation further narrow down the best options. A muffler that fits seamlessly reduces modification costs and installation time.
By focusing on these factors, effective mufflers enhance performance and provide optimal riding experiences for two-stroke engine users.
How Does Muffler Design Influence Engine Performance?
- Exhaust Flow: The shape and internal structure of a muffler can enhance or restrict exhaust flow. A well-designed muffler ensures that exhaust gases exit the engine smoothly, reducing back pressure and allowing for better engine performance and power output.
- Sound Dampening: Mufflers are also designed to reduce noise levels produced by the engine. The effectiveness of sound dampening can impact the user experience and compliance with local noise regulations, making it important for users to choose a muffler that balances performance with acceptable noise levels.
- Weight and Size: The weight and size of a muffler can influence the overall weight of the vehicle or equipment, which is especially critical in racing or performance applications. Lighter and more compact mufflers can improve handling and acceleration in two-stroke engines.
- Material Construction: The materials used in muffler construction impact durability and performance. High-quality materials can withstand higher temperatures and resist corrosion, while lighter materials can contribute to overall performance improvements.
- Type of Muffler: Different types of mufflers, such as straight-through or chambered designs, can affect power delivery and sound characteristics. Straight-through designs typically provide less restriction for power gain, while chambered designs may offer better sound control.
Why is Material Choice Important for Two Stroke Mufflers?
Furthermore, the design and construction of the muffler, influenced by material choice, can also impact exhaust flow. A well-designed muffler made from the right material can optimize back pressure, which is a vital factor for two-stroke engines that rely heavily on exhaust scavenging for efficient operation. This relationship between material, design, and exhaust flow underscores the importance of choosing the best muffler for two-stroke applications, directly affecting performance and user experience.
What Benefits Can You Expect from the Best Muffler for Two Stroke?
The best muffler for two-stroke engines offers several advantages that enhance performance and efficiency.
- Improved Engine Performance: A high-quality muffler can significantly improve the engine’s power output by optimizing exhaust flow. This allows for better combustion, leading to increased torque and horsepower, which is crucial for two-stroke engines that rely on precise exhaust timing.
- Reduced Noise Levels: The best mufflers are designed to minimize noise produced by the engine, adhering to local noise regulations. A quieter operation not only makes for a more pleasant riding experience but also helps in maintaining a good relationship with the environment and those around you.
- Enhanced Fuel Efficiency: Effective mufflers can help improve fuel efficiency by ensuring that exhaust gases are expelled efficiently, which can lead to better fuel consumption. This can save money in the long run and reduce the frequency of refueling, making it more convenient for users.
- Weight Reduction: Many of the best mufflers are made from lightweight materials, reducing the overall weight of the vehicle. This can be particularly beneficial for racing or off-road applications where every ounce counts and can improve handling and acceleration.
- Durability and Longevity: High-quality mufflers are often constructed from robust materials that resist corrosion and wear, ensuring they last longer under the demanding conditions of a two-stroke engine. Investing in a durable muffler means less frequent replacements and maintenance, providing better value over time.
- Customization Options: Many aftermarket mufflers offer customization features such as adjustable baffles or interchangeable components, allowing users to fine-tune their engine’s performance. This flexibility lets riders tailor their exhaust setup to meet specific performance goals or personal preferences.
How Can the Right Muffler Improve Power Output?
The right muffler can significantly enhance the power output of a two-stroke engine by improving exhaust flow and optimizing backpressure.
- Exhaust Flow: A muffler designed for performance will facilitate better exhaust gas flow, reducing back pressure and allowing the engine to expel exhaust gases more efficiently. This improved flow can lead to a noticeable increase in horsepower and torque.
- Backpressure Optimization: Two-stroke engines rely on a specific amount of backpressure to perform optimally. The best muffler for a two-stroke engine will maintain or enhance this backpressure at the right RPM levels, which helps in scavenging fresh fuel and air effectively, thus maximizing power output.
- Weight Reduction: Performance mufflers are often lighter than stock options, which can contribute to a better power-to-weight ratio. A lighter muffler allows the engine to rev more freely, which can enhance acceleration and overall performance.
- Tuning Capability: Some mufflers offer the potential for tuning, allowing users to adjust the characteristics of the exhaust flow and backpressure to suit specific performance needs. This flexibility can help achieve the desired power output based on the engine’s application and operating conditions.
- Sound Quality: While not directly related to power output, the right muffler can improve sound quality, which can enhance the overall riding experience. A well-tuned muffler will produce a more aggressive and appealing exhaust note that many riders find desirable.
What Noise Reduction Can Be Achieved with a Quality Muffler?
Resonance control is crucial for two-stroke engines, which can produce sharp, high-frequency sounds. By targeting specific frequencies through design features such as expansion chambers or perforated tubes, mufflers can effectively minimize these harsh sounds, leading to a smoother auditory experience.
Improved exhaust flow is a critical aspect of mufflers for two-stroke engines, as these engines rely on efficient exhaust expulsion for optimal performance. A well-engineered muffler reduces back pressure, allowing gases to exit more freely, which can result in better throttle response and increased power output.
The choice of materials and construction methods can greatly influence the longevity and effectiveness of a muffler. Using high-quality materials ensures that the muffler can withstand the harsh conditions of engine operation while maintaining its noise reduction capabilities over time.
Customizability is an appealing feature for many users, as it allows for a tailored noise experience. Performance mufflers often come with adjustable components that let users modify the sound output, from quiet operation to more aggressive tones, all while keeping within legal sound limits.
Which Factors Should Guide Your Muffler Selection Process?
Sound Level: Sound regulations vary by location, so it’s essential to choose a muffler that balances performance with the legal noise limits. Some riders prefer a louder sound for performance reasons, while others may require a quieter option for use in residential areas or during competitions.
Performance Gains: Mufflers can improve the exhaust flow, which can lead to better throttle response and increased horsepower. It’s important to research specific models to find which mufflers are designed to optimize the performance of your particular two-stroke engine.
Fitment: The compatibility of the muffler with your two-stroke engine model ensures that there are no issues during installation and that the exhaust flow is optimized. Checking the mounting options and dimensions is vital to avoid any performance issues.
Weight: A lighter muffler can enhance the power-to-weight ratio of your two-stroke engine, which is especially important in racing scenarios. However, a balance must be found between weight and durability, as lighter options may be less robust.
How Do Engine Type and Size Affect Muffler Choice?
Material and Build Quality: The choice of material—such as stainless steel, aluminum, or mild steel—affects both the longevity and sound profile of the muffler. High-quality materials can withstand higher temperatures and corrosive environments, ensuring that the muffler maintains its performance and sound characteristics over time.
What Should You Know About Muffler Sizing and Fitment?
Different mufflers are designed to produce varying noise levels; selecting one that meets legal requirements and personal preferences is essential for two-stroke applications. Consideration of noise regulations can prevent fines and ensure a more enjoyable riding experience without disturbing others.
What Are the Top Brands to Consider for Two Stroke Mufflers?
The top brands to consider for two-stroke mufflers include:
- FMF Racing: FMF is known for its high-performance exhaust systems specifically designed for two-stroke engines. Their mufflers are engineered to enhance horsepower and torque while reducing weight, making them a popular choice among motocross and off-road enthusiasts.
- Pro Circuit: Pro Circuit offers a variety of two-stroke mufflers that focus on improving overall performance and sound quality. Their products are often used by professional racers, showcasing their ability to boost acceleration and durability under extreme conditions.
- HMF Racing: HMF Racing specializes in aftermarket exhaust systems that cater to a wide range of two-stroke applications. Their designs emphasize both performance and aesthetics, providing riders with options that not only perform well but also look great on their bikes.
- Bill’s Pipes: Bill’s Pipes has a long-standing reputation for crafting high-quality two-stroke exhaust systems. Their mufflers are designed to provide a significant power increase and are built to withstand the rigors of competitive racing.
- Twin Air: While primarily known for air filters, Twin Air also produces mufflers that enhance the overall performance of two-stroke engines. Their products are designed to work in harmony with other aftermarket components, ensuring optimal airflow and efficiency.
How Do Brand Reputation and Reviews Influence Your Choice?
Brand reputation and reviews play a crucial role in influencing consumer choices, especially when selecting products like the best muffler for two-stroke engines.
- Brand Reputation: A brand’s reputation reflects its reliability, quality, and customer service over time.
- Customer Reviews: Customer reviews provide firsthand accounts of product performance and satisfaction from actual users.
- Expert Recommendations: Endorsements from industry experts can lend credibility to a brand or product.
- Social Proof: The popularity of a product, indicated by the volume of reviews and ratings, can sway potential buyers.
Brand Reputation: A brand known for producing high-quality two-stroke mufflers typically fosters trust among consumers. This reputation can be built through years of consistent performance, innovative designs, and excellent customer service, which influences potential buyers to choose their products over lesser-known brands.
Customer Reviews: Reviews from customers who have previously purchased a specific muffler provide valuable insights into its actual performance, durability, and noise levels. Positive feedback can reassure buyers about their investment, while negative reviews can raise red flags about potential issues, helping consumers make informed decisions.
Expert Recommendations: Recommendations from trusted experts or automotive enthusiasts can significantly impact a buyer’s choice. These experts often have extensive knowledge of two-stroke engines and can provide insights into which mufflers deliver the best performance, efficiency, and compliance with noise regulations.
Social Proof: The sheer number of reviews and ratings a muffler receives can serve as social proof, indicating its popularity and reliability. A product with a high volume of positive reviews often stands out to consumers as a safe choice, whereas products with few reviews may be seen as untested or risky options.
What Is the Installation Process for Aftermarket Mufflers?
Best practices for installation include consulting the manufacturer’s guidelines for both the vehicle and muffler, using high-temperature exhaust sealant to prevent leaks, and periodically checking the installation for wear and tear. Ensuring that the muffler complies with local noise ordinances is also critical, as non-compliance can lead to fines or vehicle inspections failing.
What Tools and Skills Do You Need for Installation?
To install the best muffler for a two-stroke engine, you will need specific tools and skills.
- Wrench Set: A comprehensive wrench set is essential for loosening and tightening bolts that secure the muffler to the exhaust pipe. Typically, you’ll need a combination of standard and metric sizes to accommodate various bolt specifications.
- Screwdrivers: Both flathead and Phillips screwdrivers are important for removing any screws that may be holding the muffler components together. They help in adjusting or removing clamps and brackets that can be part of the installation process.
- Socket Set: A socket set provides the necessary leverage and fit for nuts and bolts that may be difficult to access with a standard wrench. This tool is especially useful for tight spaces or stubborn bolts that require more torque.
- Torque Wrench: A torque wrench ensures that bolts are tightened to the manufacturer’s specifications, which helps prevent damage to the muffler or exhaust system. Proper torque settings are crucial for maintaining the integrity and performance of the installation.
- Pliers: Pliers, particularly needle-nose or locking pliers, can assist in gripping small parts, bending metal brackets, or holding components in place during installation. They are versatile tools that can help with adjustments and alignments.
- Safety Gear: Safety glasses and gloves are important to protect yourself from potential injuries during the installation process. Working with metal parts and tools can lead to sharp edges and hot components, making protection a priority.
- Basic Mechanical Skills: Understanding how to work with engine parts and familiarity with two-stroke engine mechanics are crucial. This knowledge helps in diagnosing issues, ensuring proper alignment, and making adjustments as needed during the installation.
- Experience with Exhaust Systems: Previous experience with exhaust systems will greatly enhance your ability to install the muffler correctly. Knowing how different components interact will help you avoid common mistakes and ensure optimal performance.