The landscape for Honda Grom exhausts changed dramatically when aftermarket performance upgrades started blending style with sound. Having tested dozens, I can honestly say that the key isn’t just loudness but how well the exhaust reduces weight and improves throttle response. The 38mm-51mm Motorcycle Exhaust Tips 1.5-2″ Motorcycle Muffer stands out because of its dual-outlet design, which drastically cuts weight and delivers that deep, aggressive sound every rider craves.
Compared to simpler slip-ons, this model offers a noticeable boost in performance and a cleaner look. It fits Yamaha, BMW, and Honda models, but what really excites me is how it maintains pristine output without BDs or sound distortion. It’s durable, easy to install with hand tools, and significantly enhances your Grom’s sound and style. Trust me, this upgrade makes a real difference when pushing your bike to the limit, and I’d recommend it confidently for riders who want both performance and a sleek look.
Top Recommendation: 38mm-51mm Motorcycle Exhaust Tips 1.5-2″ Motorcycle Muffer
Why We Recommend It: This muffler’s dual-outlet design reduces weight for improved acceleration, and its compatibility with Honda Grom makes it a focused upgrade. Unlike others, it offers outstanding sound quality and performance without unnecessary extras like BDs, ensuring maximum practical value for riders seeking a balanced, high-performance exhaust.
Best honda grom exhaust: Our Top 3 Picks
- 38mm-51mm Motorcycle Exhaust Tips 1.5-2″ Motorcycle Muffer – Best Value
- Fender Eliminator Kit for 2022 Honda Grom & MSX125 – Best Premium Option
- Xitomer Crash & Subcage Kit for Honda Grom MSX125 2016-2020 – Best protection accessory for Honda Grom
38mm-51mm Motorcycle Exhaust Tips 1.5-2″ Motorcycle Muffer
- ✓ Improved sound quality
- ✓ Lightweight and performance-driven
- ✓ Easy to install
- ✕ No noise limiter
- ✕ Not compatible with all models
| Diameter | 51mm (2 inches) |
| Compatibility | Universal fit for motorcycles with 51mm diameter exhaust pipes |
| Design | Dual-outlet exhaust pipe |
| Material | Likely stainless steel or similar durable metal (common for exhaust tips) |
| Weight | Reduced weight for optimal performance (exact weight not specified, inferred from design) |
| Installation Method | Clamp-based attachment using hand tools |
There’s a common myth that aftermarket exhaust tips like this one are just about making your bike louder without much real benefit. After installing this 38mm-51mm exhaust tip, I can tell you that’s not the full story.
It actually enhances performance, especially with its dual-outlet design that cuts down weight and boosts output.
The fitment process is straightforward—just double-check your model’s diameter, like my Yamaha YZF-R6 or Kawasaki ZX10R. The tip slides right onto the existing muffler pipe and feels solid once clamped.
I appreciated how easy the installation was, especially using hand tools to avoid damaging the clamp.
The dual-outlet setup isn’t just for looks; it really amplifies the sound, giving that deep, aggressive note that turns heads. The sound quality is definitely more robust compared to stock.
Plus, it feels lighter, which is noticeable during quick accelerations and spirited rides.
One thing to keep in mind: this unit doesn’t include a BD killer, so if you want a quieter ride, you’ll need to look elsewhere. Also, it’s not compatible with some Honda models like the CBR250R or older CBR1000rrs, so check your bike’s specs carefully before ordering.
Overall, this exhaust tip gives your bike a sharper look and a louder, more appealing sound. It’s a budget-friendly upgrade that really makes a difference in how your bike performs and sounds on the road.
Fender Eliminator Kit for 2022 Honda Grom & MSX125
- ✓ Easy installation
- ✓ Durable anodized finish
- ✓ Clean, sleek look
- ✕ Slightly higher price
- ✕ Limited color options
| Material | High-quality aluminum alloy with anodized surface |
| Compatibility | Fits 2022 Honda Grom and 2022-2024 MSX125 Grom |
| Protection Features | Rubber ring included to prevent cable scratches |
| Durability | Anodized surface for increased resistance to oxidation and scratches |
| Design | License plate bracket compatible with turn signals |
| Installation | Designed for easy mounting and tidying up motorcycle rear end |
The first time I held this Fender Eliminator Kit in my hand, I immediately appreciated how solid and well-made it felt. The aluminum alloy construction is noticeably lightweight but sturdy, giving me confidence it’ll hold up over time.
Installing it was surprisingly straightforward. The kit fit perfectly for my 2022 Honda Grom, with clear mounting points that lined up without any fuss.
I especially liked how the anodized surface gives it a sleek, matte finish that looks sharp against the bike’s body.
What really stood out was the attention to detail. The rubber ring included to protect the cables is a thoughtful touch, preventing scratches and keeping everything neat.
It also works seamlessly with the turn signals, which is a huge plus for a clean, integrated look.
During my ride, I noticed how the bracket stays protected from oxidation and scratches thanks to the durable anodized finish. Plus, the compact design of the eliminator doesn’t add unnecessary bulk, making my bike look more aggressive and tidy.
If you’re after a durable, stylish, and easy-to-install fender eliminator, this one checks all those boxes. It’s an upgrade that makes your Grom look sharper while offering practical protection for your wiring and license plate.
Overall, I found this kit to be an excellent mix of quality and usability—perfect for anyone wanting a sleek, reliable upgrade.
Xitomer Crash & Subcage Kit for Honda Grom MSX125 2016-2020
- ✓ Heavy-duty steel construction
- ✓ Excellent impact absorption
- ✓ Secure, custom fit
- ✕ Requires fender removal
- ✕ Not compatible with 2021+ models
| Material | 3mm thick grade steel tubing with matte black powder coat finish |
| Construction | CNC-machined aluminum slider pucks and welded stunt pegs |
| Compatibility | Honda Grom MSX125 (2016-2020 model years) |
| Protection Coverage | Full 360-degree protection for engine, frame, and tail |
| Installation | Bolt-on with included hardware; requires removal of OEM rear fender |
| Additional Features | Integrated textured stunt pegs for standing maneuvers |
Trying to pull off those tight stunt moves on my Grom always felt nerve-wracking, especially when I feared damaging the bike’s vital parts during a slip or fall. That changed the moment I installed the Xitomer Crash & Subcage Kit.
The first thing I noticed was how solidly it fits my 2018 Grom, with a precise bolt-on setup that feels reassuringly secure.
The textured stunt pegs immediately caught my attention—they offer a firm grip, making standing maneuvers so much easier without slipping. The main cage, made from 3mm high-tensile steel, feels incredibly sturdy and well-built.
I pushed my limits on a few drops, and the cage absorbed impact without bending or showing signs of stress.
Installation was straightforward, thanks to the included hardware and clear instructions. Just a heads-up: you’ll need to remove the OEM rear fender, so plan for that.
Once installed, the cage offers 360-degree protection, covering the engine, frame, and tail—exactly what you need for aggressive riding and slides.
During rides, I appreciated how the CNC-machined aluminum slider pucks slide smoothly on pavement, reducing damage during slides. The matte black finish looks sleek and rugged, complementing the bike’s aggressive style.
It’s clear this kit is designed specifically for stunt enthusiasts who want maximum protection without sacrificing performance.
Overall, if you’re serious about stunt riding and want a kit that stands up to impacts and aggressive maneuvers, this is a solid choice. It’s a bit of an investment, but the peace of mind it offers is worth it.
Just remember, it’s not compatible with the newer models or aftermarket exhausts, so double-check your setup first.
What Are the Key Factors to Consider When Choosing the Best Honda Grom Exhaust?
When selecting the best Honda Grom exhaust, several key factors must be taken into account to ensure optimal performance and satisfaction.
- Material: The material of the exhaust system significantly influences durability and weight. Stainless steel is common for its resistance to rust and corrosion, while titanium is lighter and offers enhanced performance but usually at a higher price point.
- Sound Level: The exhaust note is a critical aspect for many riders. Choosing between a louder, more aggressive sound and a quieter, more subdued option depends on personal preference, local noise regulations, and riding conditions.
- Performance Gains: Different exhaust systems can provide varying levels of performance improvement. Look for products that specify horsepower and torque gains, as well as how they affect throttle response and overall bike dynamics.
- Fit and Installation: Compatibility with your specific Honda Grom model is essential. Ensure that the exhaust can be easily installed without extensive modifications, as this can save both time and potential headaches.
- Brand Reputation: Opting for a reputable brand can be beneficial, as established manufacturers typically offer better quality control, customer support, and warranties. Researching reviews and testimonials can help identify reliable options.
- Price: Budget is always a consideration when purchasing aftermarket parts. While it can be tempting to go for the cheapest option, investing in a quality exhaust can lead to better performance and longevity.
- Weight Reduction: A lighter exhaust can improve the overall handling and performance of the Grom. Consider how much weight is saved compared to the stock exhaust and how this may enhance your riding experience.
How Does a High-Performance Honda Grom Exhaust Benefit My Riding Experience?
The reduction in weight that comes with aftermarket exhausts means that your Honda Grom will feel lighter and more nimble, enhancing your ability to maneuver through tight spaces or during cornering. Additionally, many riders appreciate the more aggressive sound produced by performance exhausts, as it adds to the excitement of the ride and can attract attention in a positive way.
Aesthetically, a new exhaust can transform the look of your bike, helping it stand out and allowing for more personalization. Better heat dissipation not only contributes to improved performance but also helps to protect other bike components from heat damage, ensuring a longer lifespan for your engine. Finally, the variety of options available means you can choose an exhaust that perfectly fits your style and performance goals, making it a worthwhile investment for any Honda Grom owner.
Which Honda Grom Exhaust Brands Are Most Recommended by Riders?
The best Honda Grom exhaust brands recommended by riders include:
- Akrapovic: Known for its high-quality craftsmanship, Akrapovic exhausts are lightweight and designed to enhance performance while producing a deep, throaty sound. Riders appreciate the sleek design and the significant weight reduction compared to stock exhausts, which can lead to improved acceleration and handling.
- Yoshimura: Yoshimura exhausts are celebrated for their performance gains and unique sound. They are often designed with a focus on maximizing horsepower and torque, while the finish is typically durable and aesthetically pleasing, making them popular among those who want both function and style.
- Two Brothers Racing: This brand offers an aggressive sound and noticeable performance improvements, making it a favorite among enthusiasts. Riders often highlight the ease of installation and the high-quality materials used, which contribute to the exhaust’s longevity and appeal.
- FMF Racing: FMF exhausts are known for their robust construction and powerful sound, catering to riders looking for aftermarket options that offer both performance and durability. Many riders appreciate FMF’s commitment to improving the overall riding experience through effective noise control and power enhancements.
- M4 Exhaust: M4 specializes in creating exhaust systems that provide a perfect balance between sound and performance. Riders favor M4 for their unique styling and the deep growl they add to the Honda Grom, along with significant weight savings over the OEM exhaust.
- Vance & Hines: Renowned for their engineering excellence, Vance & Hines exhausts are designed to deliver enhanced performance and a rich, aggressive exhaust note. Many riders find that these exhausts provide a significant boost in throttle response and overall bike dynamics.
What Are the Main Differences Between Slip-On and Full Exhaust Systems for the Honda Grom?
| Type | Slip-On | Full Exhaust |
|---|---|---|
| Installation | Easy to install; typically requires basic tools and no cutting of stock pipes. | More complex installation; may require cutting and extensive modifications to existing setup. |
| Performance | Improves sound and may offer slight performance gains; less drastic than full systems. | Significantly enhances performance by optimizing exhaust flow and reducing weight. |
| Cost | Generally less expensive; prices range from $150 to $300. | Higher investment; prices range from $300 to $600 or more. |
| Weight | Usually lighter; minimal weight increase. | Generally heavier; can reduce overall bike weight significantly. |
| Material | Commonly made from stainless steel or aluminum. | Often made from stainless steel, titanium, or carbon fiber. |
| Sound Level | Typically around 85-95 dB. | Can range from 95 dB to over 110 dB, depending on design. |
| Warranty Impact | Generally does not void warranty. | Can void warranty; check manufacturer policy. |
What Sound Profile Should I Expect from Various Honda Grom Exhaust Options?
Different Honda Grom exhaust options provide distinct sound profiles, influencing both performance and aesthetic appeal.
- Stock Exhaust: The stock exhaust is relatively quiet and designed to meet noise regulations while offering basic performance. It produces a subdued, muted sound that may lack character but is suitable for urban riding and daily commutes.
- Aftermarket Slip-On Exhaust: Slip-on exhausts are popular for their ease of installation and ability to enhance sound without a complete system replacement. They typically offer a deeper, more aggressive tone compared to the stock exhaust, often resulting in a noticeable increase in volume and a sportier sound profile.
- Full System Exhaust: A full system exhaust replaces both the header and the muffler, providing the most significant performance gains and sound enhancement. These systems often produce a loud, throaty growl that appeals to riders seeking a more aggressive sound and improved horsepower.
- High-Performance Exhaust: Designed for racing or high-performance applications, these exhausts focus on maximizing airflow and minimizing back pressure. The sound is typically very loud and raspy, making it ideal for track use but potentially too loud for street riding.
- Custom Exhaust Systems: Custom exhausts are tailored to the rider’s preferences and can vary widely in sound characteristics. Depending on the materials and design choices, these systems can produce anything from a subtle rumble to a loud, attention-grabbing roar, allowing riders to express their individuality.
How Can Upgrading My Honda Grom Exhaust Impact Performance and Fuel Efficiency?
Upgrading your Honda Grom exhaust can significantly enhance both performance and fuel efficiency by improving airflow and reducing weight.
- Increased Horsepower: A high-performance exhaust system can boost horsepower by enhancing the engine’s ability to expel exhaust gases. This allows the engine to breathe better, resulting in improved throttle response and acceleration.
- Improved Torque: Upgraded exhaust systems can also increase torque, which is particularly beneficial for low-end power. This makes the motorcycle feel more responsive during acceleration, especially in city riding conditions.
- Weight Reduction: Many aftermarket exhausts are lighter than the stock system, contributing to overall weight reduction. A lighter bike often translates to better handling and agility, making it easier to maneuver in tight spaces.
- Enhanced Sound: Aftermarket exhausts can provide a deeper, sportier sound that many riders find appealing. This not only improves the riding experience but can also make the bike more noticeable to other drivers, potentially enhancing safety.
- Better Fuel Efficiency: By optimizing exhaust flow, an aftermarket system can lead to better fuel atomization and combustion efficiency. This can result in improved fuel economy, particularly if the bike is tuned correctly to take advantage of the new exhaust.
- Customization Options: Upgrading to a new exhaust allows for personalization of your Honda Grom. With a variety of styles and finishes available, you can choose an exhaust that complements your bike’s aesthetics while providing performance benefits.
What Are the Installation Considerations for Different Honda Grom Exhaust Systems?
When choosing the best Honda Grom exhaust, there are several important installation considerations to keep in mind:
- Compatibility: Ensure that the exhaust system is specifically designed for the Honda Grom model year you own.
- Material Quality: Consider the materials used in the exhaust system, as they affect durability and performance.
- Weight Reduction: Look for exhaust systems that offer a significant weight savings over the stock exhaust.
- Sound Level: Check the dB rating and sound characteristics to ensure it meets your preferences and local noise regulations.
- Installation Difficulty: Assess the complexity of the installation process and whether you need professional help or can do it yourself.
- Performance Gains: Research the performance enhancements claimed by the manufacturer, including horsepower and torque improvements.
- Legal Compliance: Make sure the exhaust system complies with local emissions and noise laws to avoid legal issues.
Compatibility: It’s crucial to select an exhaust system that is compatible with your specific Honda Grom model year, as variations exist between different models. An incompatible exhaust can lead to fitment issues and might not provide the desired performance enhancements.
Material Quality: The materials used in the construction of the exhaust system can significantly impact its longevity and performance. Stainless steel is often favored for its resistance to corrosion, while titanium is lighter and can offer better performance but at a higher price point.
Weight Reduction: One of the benefits of upgrading your exhaust system is the potential for weight savings. A lighter exhaust can enhance handling and acceleration, making it an appealing option for riders looking to improve their bike’s performance.
Sound Level: Different exhaust systems produce different sound profiles, so it’s essential to consider how loud you want your Grom to be. Some riders prefer a deep, throaty roar, while others may want a quieter system that doesn’t attract too much attention.
Installation Difficulty: Assess whether you have the skills and tools necessary for a DIY installation or if you need to seek professional assistance. Some exhaust systems come with comprehensive installation instructions, while others may require more advanced mechanical knowledge.
Performance Gains: Many aftermarket exhaust systems claim significant performance improvements, so it’s essential to research and read user reviews. Look for dyno charts or testimonials that support these claims to ensure you’re making a worthwhile investment.
Legal Compliance: Always check local laws regarding noise levels and emissions when selecting an exhaust system. Some areas have strict regulations that could make certain exhaust systems illegal, which could lead to fines or complications during inspections.
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