Ever heard that little “pop” and “vroom” that makes a Honda Grom sound even more fun? That’s the magic of a good exhaust system! For many Grom riders, upgrading this part is one of the first things they think about. It’s not just about making noise; it’s about making your bike truly yours.
But let’s be honest, picking a new exhaust can feel like a riddle. There are so many brands and styles! You want something that sounds amazing, looks cool, and maybe even gives your bike a little extra pep. But how do you know which one is right? You don’t want to waste money on something that doesn’t sound great or is too loud for your neighborhood. Finding the perfect balance can be tricky.
That’s where we come in! In this post, we’ll break down everything you need to know about Honda Grom exhausts. We’ll explore the different types, what to listen for, and how to choose one that fits your style and needs. Get ready to discover how to give your Grom the voice it deserves!
Our Top 5 Honda Grom Exhaust Recommendations at a Glance
Top 5 Honda Grom Exhaust Detailed Reviews
1. Exhaust Muffler Carbon Fiber 1.5-2″Inlet with Removable DB Killer for Street/Sport Motorcycles and Scooters with 38-51mm Diameter Exhaust Pipes
Rating: 9.0/10
Upgrade your ride with this sleek Exhaust Muffler. It’s made from strong aluminum and stainless steel, so it’s built to last. This muffler gives your motorcycle or scooter a cool, deep sound that’s not too loud. Plus, you can even change the sound with a removable DB killer. It fits most street and sport bikes, making it a great choice for many riders.
What We Like:
- It’s made of durable aluminum and stainless steel, so it’s strong and won’t rust easily.
- The deep, throaty sound is pleasant and not overly loud, perfect for street riding.
- The removable DB killer lets you adjust the sound to your liking.
- It’s a slip-on design, making installation pretty straightforward.
- It fits a wide range of motorcycles and scooters with 38-51mm exhaust pipes.
- The company offers a satisfaction guarantee, which is reassuring.
What Could Be Improved:
- While the 51mm connection is standard, some bikes might need an adapter if their exhaust pipe is smaller.
- The overall length of 365mm might be a bit long for very compact bike models, potentially affecting aesthetics or fit.
- “Carbon Fiber” is in the title, but the body is aluminum. While it looks good, it’s important to note the material difference.
This muffler offers a great balance of style, sound, and practicality. It’s a solid upgrade for riders looking to enhance their motorcycle’s performance and appearance.
2. Motorcycle Slip On Muffler
Rating: 8.8/10
Upgrade your ride with this universal motorcycle slip-on muffler! Its sleek carbon fiber look and powerful performance make it a fantastic choice for a variety of bikes. Get ready for a better sound and a more exciting ride.
What We Like:
- It looks really cool with its carbon fiber finish.
- The muffler is made from strong aluminum and stainless steel, so it’s tough and won’t rust.
- It’s lighter than some other mufflers, which helps your bike perform better.
- It fits many different kinds of bikes like dirt bikes, street bikes, scooters, and ATVs because it has a special adapter.
- You can easily change the sound. Take out the “DB killer” for a loud roar, or put it back in for a quieter ride.
- It comes with everything you need to install it, like springs, hooks, and a connecting pipe.
- Installation is simple and doesn’t take long.
- It has a 90-day warranty from the maker.
What Could Be Improved:
- The instructions could be a little clearer for someone who has never installed a muffler before.
- While it’s universal, it’s always a good idea to double-check your bike’s pipe size to make sure it’s a perfect fit.
This muffler offers a great combination of style, sound, and performance for many different types of motorcycles. It’s a solid choice for riders looking to improve their bike’s exhaust system.
3. Universal 1.5-2″ Inlet Hexagon Exhaust Muffler Pipe Slip On Scooter Motorcycle ATV Dirt Street Bike
Rating: 9.1/10
Looking to give your ride a fresh sound and a sharper look? The Universal 1.5-2″ Inlet Hexagon Exhaust Muffler Pipe Slip On is a fantastic option for many two- and four-wheeled adventures. This exhaust pipe is designed to fit a wide range of vehicles, from speedy dirt bikes and street bikes to versatile scooters and ATVs. Its sleek hexagon shape adds a cool, modern touch, while the slip-on design makes installation a breeze for many DIY enthusiasts.
What We Like:
- Universal fit for many bikes with a 38mm-51mm pipe diameter.
- Gives your vehicle a sportier, more aggressive sound.
- Stylish hexagon design enhances the look of your ride.
- Easy slip-on installation for most users.
- Comes with necessary hardware for mounting.
What Could Be Improved:
- Installation instructions are not included, which might be tricky for beginners.
- The 390mm length might not be ideal for every single application.
- Sound level might vary depending on the specific vehicle it’s installed on.
This exhaust muffler offers a great blend of style and function for a variety of powersports vehicles. If you’re comfortable with a bit of hands-on work, it’s a solid upgrade.
4. motoparty Fender Eliminator Kit for 2022 honda grom exhaust
Rating: 9.1/10
Upgrade your 2022 Honda Grom or 2022-2024 MSX125 Grom with the motoparty Fender Eliminator Kit. This kit cleans up the rear of your bike, giving it a sleeker look. It’s designed to work perfectly with your existing turn signals, making installation straightforward. The high-quality aluminum alloy construction ensures durability and a much tidier appearance for your motorcycle.
What We Like:
- Perfect Fit: This fender eliminator is made specifically for the 2022 Honda Grom and 2022-2024 MSX125 Grom.
- Works with Turn Signals: The license plate bracket is designed to function seamlessly with your bike’s turn signals.
- Strong and Durable: It’s built from high-quality aluminum alloy, making it tough and long-lasting.
- Looks Great: The anodized surface not only adds durability but also gives your Grom a more aggressive and clean look.
- Protects Cables: A clever rubber ring is included to prevent cables from rubbing against the bracket, keeping them safe.
What Could Be Improved:
- Installation Instructions: While the kit is functional, clearer, step-by-step installation instructions with diagrams would be helpful for some users.
- Hardware Variety: Including a few different sizes of bolts or washers could offer more flexibility for custom setups.
This fender eliminator kit is a fantastic way to enhance the style and functionality of your Honda Grom. It offers a clean look and robust build quality for your motorcycle.
5. HTBCCHB Motorcycle Stainless Steel Exhaust Muffler For Stock or Big Bore Applications
Rating: 9.2/10
Upgrade your mini bike or ATC with the HTBCCHB Motorcycle Stainless Steel Exhaust Muffler. This exhaust is built for both stock and big bore engines, fitting models like the ATC70, Z50, and Mini Trail 50. You can also use it for your own custom projects. It’s made from strong metal, so it will last a long time and fit your bike perfectly. No more worrying if it will work with your ride!
What We Like:
- High-quality stainless steel construction for durability.
- Designed for a precise and custom fit on specific mini bike models.
- Enhances your bike’s sound for a better riding experience.
- Versatile, works with stock or big bore engine setups.
- Great for DIY projects and custom builds.
What Could Be Improved:
- It’s important to check the size before buying to ensure it fits your specific bike.
This exhaust muffler is a solid choice for anyone looking to improve their mini bike’s performance and sound. It offers a great combination of quality and value.
The Ultimate Buying Guide: A Purrfect Choice for Your Honda Grom
So, you want to give your Honda Grom a voice? Upgrading the exhaust is one of the most popular and rewarding modifications you can make. It can change the sound, look, and even the performance of your mini-bike. This guide will help you pick the perfect exhaust for your Grom.
Key Features to Look For
When you’re shopping for a Honda Grom exhaust, keep these important features in mind:
- Sound Level: Do you want a deep rumble or a more aggressive bark? Some exhausts are designed to be louder, while others aim for a more refined tone. Check for descriptions like “deep tone,” “aggressive,” or “mellow.”
- Performance Gains: Many aftermarket exhausts are designed to help your Grom breathe better. This can lead to a small boost in horsepower and torque. Look for claims of “improved throttle response” or “increased power.”
- Weight Reduction: Stock exhausts can be bulky. Aftermarket options are often lighter, which can make your bike feel more nimble.
- Style and Finish: Exhausts come in many shapes and colors. You can find sleek, blacked-out pipes or shiny chrome ones. The end cap style also adds to the look.
- Ease of Installation: Some exhausts are bolt-on replacements, meaning they’re pretty easy to install yourself. Others might require more work.
Important Materials
The materials used in an exhaust system are crucial for its durability and sound.
- Stainless Steel: This is a very common and good choice. Stainless steel is strong, resists rust, and lasts a long time. It’s a great balance of quality and price.
- Titanium: This is a premium material. Titanium is super lightweight and strong. It can also give a unique, high-pitched sound. However, titanium exhausts are usually more expensive.
- Carbon Fiber: Often used for the muffler’s outer sleeve, carbon fiber looks sporty and is very light. It helps keep the overall weight down.
- Aluminum: Sometimes used for muffler bodies or end caps. Aluminum is light and can handle heat well.
Factors That Improve or Reduce Quality
Several things can make an exhaust system better or not so great.
- Welding Quality: Look for clean, smooth welds. Poorly done welds can weaken the exhaust and lead to leaks.
- Fitment: A good exhaust will fit your Grom perfectly without needing to force parts or make adjustments. Poor fitment can be frustrating.
- Baffle Design: The baffle is inside the muffler and controls sound. Some baffles are removable, letting you choose your sound level. A well-designed baffle helps with both sound and performance.
- Brand Reputation: Stick with well-known brands. Companies with a good track record usually make reliable and high-quality products.
User Experience and Use Cases
How will you use your Grom? This affects the best exhaust choice.
- Daily Commuting: If you ride your Grom to work or school, you might want a quieter exhaust that won’t disturb neighbors or draw too much attention. A mellow tone is often preferred.
- Weekend Fun Rides: For weekend adventures, you might want a more aggressive sound and perhaps a bit more performance. A louder exhaust can make your ride more exciting.
- Track Days or Performance Focus: If you’re looking to get the most out of your Grom’s engine, a performance-oriented exhaust that maximizes airflow and power is key. These are often the loudest.
- Aesthetics: For many riders, the look of the exhaust is a major factor. A sleek, stylish pipe can really make your Grom stand out.
Honda Grom Exhaust: Your Top 10 FAQs Answered
Q: What are the main benefits of upgrading my Honda Grom exhaust?
A: Upgrading your exhaust can make your Grom sound cooler, look better, and sometimes give it a little more power. It can also make your bike lighter.
Q: Will a new exhaust make my Grom louder?
A: Yes, most aftermarket exhausts are designed to be louder than the stock one. Some are much louder than others, so you can choose how much noise you want.
Q: Can I install a new exhaust myself?
A: For many exhausts, yes! They are designed to be bolt-on replacements. However, some might be more complicated, so check the instructions or consider professional help.
Q: Will a new exhaust improve my Grom’s performance?
A: Many aftermarket exhausts are designed to help your engine breathe better. This can lead to a small increase in horsepower and a quicker throttle response.
Q: What’s the difference between a full system and a slip-on exhaust?
A: A full system replaces your entire exhaust from the engine to the tip. A slip-on replaces only the muffler part at the end. Full systems usually offer more performance gains.
Q: How do I choose the right sound for my Grom?
A: Listen to sound clips online from different brands and models. Read reviews from other riders to see what they think of the sound.
Q: Is a titanium exhaust worth the extra cost?
A: Titanium is very light and strong, and it sounds great. If weight is a big concern and you have the budget, it can be worth it. For most riders, stainless steel is a good option too.
Q: Do I need to rejet my Grom’s fuel system after installing a new exhaust?
A: Some aftermarket exhausts might require it for optimal performance, especially full systems. Check the exhaust manufacturer’s recommendations.
Q: Will a loud exhaust get me in trouble with the law?
A: It depends on where you live. Many places have noise regulations for vehicles. Always check your local laws before buying a very loud exhaust.
Q: How long do aftermarket exhaust systems usually last?
A: High-quality exhausts made from stainless steel or titanium can last for many years with proper care. Carbon fiber sleeves might fade over time with sun exposure.
In conclusion, every product has unique features and benefits. We hope this review helps you decide if it meets your needs. An informed choice ensures the best experience.
If you have any questions or feedback, please share them in the comments. Your input helps everyone. Thank you for reading.

Hi, I’m Mette Morgan—a lifelong pet enthusiast and the heart behind PetNobs.com.. My journey with animals began at an early age, and over the years, I’ve gathered invaluable experiences and insights on everything from everyday pet care to the unique quirks each animal brings to our lives. Here at PetNobs, I share my genuine passion, practical tips, and personal stories to help you create a loving, well-informed environment for your furry, feathered, or scaled friends. Welcome to my little corner of the pet world—it’s a joy to have you here!




