Ever heard that tiny Honda Grom roar like a much bigger bike? That’s the magic of a good exhaust! The Honda Grom is a super fun, small motorcycle that’s perfect for zipping around town or just having a blast. But sometimes, the stock exhaust just doesn’t cut it. It can be quiet, and maybe not as stylish as you’d like.
Choosing a new exhaust for your Grom can feel like a puzzle. There are so many brands, styles, and sounds out there! You want something that sounds cool, looks great, and maybe even makes your bike perform a little better. But where do you even start? It’s easy to get confused with all the choices, and you don’t want to pick something that’s too loud, doesn’t fit right, or costs too much.
Don’t worry, we’re here to help! In this post, we’ll break down everything you need to know about Honda Grom exhausts. We’ll explore different types, what makes them sound awesome, and how to pick the perfect one for your ride. Get ready to discover how to make your Grom sound and look its absolute best!
Our Top 5 Exhaust Honda Grom Recommendations at a Glance
Top 5 Exhaust Honda Grom 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: 9.5/10
Upgrade your ride’s sound and style with the Exhaust Muffler Carbon Fiber. This sleek muffler is designed to fit most street and sport motorcycles and scooters. It’s made from tough aluminum and stainless steel, so it will last. Plus, you can change how it sounds!
What We Like:
- The carbon fiber look is really cool and adds style to your bike.
- It’s made from strong aluminum and stainless steel, making it durable.
- You can easily remove the DB killer to change the sound.
- It gives your motorcycle a deep, throaty sound that isn’t too loud.
- It fits many different motorcycles and scooters because of its universal design.
- The company offers a satisfaction guarantee and good customer support.
What Could Be Improved:
- The connection size is 51mm, so you might need an adapter if your exhaust pipe is a different size.
- While it’s universal, some very specific or custom exhaust systems might not be a perfect fit without modification.
This muffler is a fantastic way to give your motorcycle a better sound and a sharper look. It’s a solid choice for riders looking for an upgrade.
2. 38mm-51mm Motorcycle Exhaust Tips 1.5-2″ Motorcycle Muffer Grom Exhaust for Kawasaki Z650 ZX6R10R Honda CBR 500 300R Yamaha FZ1 250 300 Moto Dirt Bike Silencer Kit
Rating: 9.4/10
Upgrade your ride’s sound and style with the 38mm-51mm Motorcycle Exhaust Tips! This universal muffler grom exhaust is designed to give your Kawasaki, Honda, or Yamaha motorcycle a powerful new voice. It’s a great way to make your bike stand out and perform better.
What We Like:
- Amazing Sound: It delivers a fantastic, deep growl that’s loud but not irritating. You’ll get a more exciting riding experience.
- Performance Boost: The dual-outlet design helps reduce weight. This can lead to better overall performance and a stronger engine output.
- Wide Compatibility: It fits most motorcycles and dirt bikes with a 51mm (2-inch) exhaust pipe diameter. This includes popular models like the Yamaha YZF-R6 and Honda CBR250RR.
- Easy Installation (with care): It’s designed for straightforward installation. Just remember to use hand tools to avoid damaging the clamp.
What Could Be Improved:
- Specific Model Exclusions: It’s important to note that this exhaust is NOT suitable for certain specific model years of the R6 and GSXR 1000. Always double-check compatibility for your exact bike.
- No Baffle Included: The product description clearly states “NO BD KILLER,” meaning it does not come with a baffle to reduce noise if you prefer a quieter sound.
Overall, this exhaust tip kit offers a significant sound upgrade and a touch of performance enhancement for many motorcycles. Just be sure to confirm it fits your specific bike model and year before purchasing.
3. Motorcycle Slip On Muffler
Rating: 9.3/10
Upgrade your ride with this sleek and powerful Motorcycle Slip On Muffler. Its carbon fiber look, made from tough aluminum and stainless steel, makes your bike look amazing and perform better. It’s built to last, resisting rust and corrosion, so you can enjoy it for a long time.
What We Like:
- Looks awesome with its carbon fiber finish.
- Made from strong aluminum and stainless steel, so it’s durable and won’t rust.
- Helps your bike perform at its best by reducing weight.
- Fits many different bikes like dirt bikes, street bikes, scooters, and ATVs.
- Comes with a special adapter that fits pipes from 38mm to 51mm.
- You can change the sound! Remove the DB killer for a loud roar or keep it in for a quieter ride.
- It’s easy to install with all the parts included, like springs, hooks, and a connecting pipe.
- Comes with a 90-day manufacturer warranty for peace of mind.
What Could Be Improved:
- The “universal” fit might require minor adjustments on some specific bike models.
- While durable, the carbon fiber look is an aesthetic finish and not actual carbon fiber.
This muffler is a fantastic way to boost your bike’s style and sound. Get ready to turn heads and feel the power!
4. motoparty Fender Eliminator Kit for 2022 honda grom exhaust
Rating: 9.3/10
The motoparty Fender Eliminator Kit is a fantastic upgrade for your 2022 Honda Grom or 2022-2024 MSX125 Grom. It tidies up the rear of your bike, giving it a cleaner, sportier look. This kit replaces the bulky factory fender with a sleek license plate bracket. It’s designed to work seamlessly with your existing turn signals, making installation straightforward.
What We Like:
- It fits perfectly on the 2022 Honda Grom and 2022-2024 MSX125 Grom models.
- The bracket works great with your bike’s turn signals.
- It’s made from strong aluminum alloy, which makes your motorcycle look better and tidier.
- The anodized surface makes it tough and resistant to rust and scratches.
- A special rubber ring protects your wires from damage.
What Could Be Improved:
- While the aluminum is durable, some riders might prefer even lighter materials for racing applications.
- Installation instructions could be a little more detailed for absolute beginners.
This fender eliminator kit is a high-quality and stylish way to enhance your Grom. It offers improved aesthetics and durability for your motorcycle.
5. TC-Motor Stainless Steel Exhaust Muffler For Honda Z50 Monkey Bike Mini Trail 50 Motor Motorcycle
Rating: 8.9/10
Upgrade your Honda Z50, Monkey Bike, or Mini Trail 50 with this TC-Motor Stainless Steel Exhaust Muffler. It’s a tough and shiny part that fits many small bikes. You can use it on bikes with regular engines or bigger ones. It’s also a good choice if you have an ATC70. Make sure it’s the right part for your bike before you buy.
What We Like:
- Made of strong stainless steel.
- Fits Honda Z50, Monkey Bikes, and Mini Trail 50s.
- Works for stock engines and big bore upgrades.
- A great fix for ATC70 models.
- Comes with a cool bottle opener!
What Could Be Improved:
- You need to check pictures and sizes carefully to be sure it fits your bike.
- It’s important to check your old part before ordering, as some models use different parts.
This TC-Motor exhaust muffler gives your mini bike a fresh look and sound. It’s a solid choice for keeping your ride running well.
The Ultimate Buying Guide: Making Your Honda Grom Roar!
So, you’ve got a Honda Grom and want to make it sound even better? That’s awesome! Upgrading the exhaust is one of the most popular mods for this little bike. It can make it sound meaner, look cooler, and even give it a little more pep. But with so many options, where do you start? This guide will help you find the perfect exhaust for your Grom.
1. Key Features to Look For
Sound
This is a big one! Do you want a deep rumble or a high-pitched bark? Some exhausts are designed for a quieter, more mellow tone, while others are made to be loud and attention-grabbing. Check out videos online to hear how different exhausts sound on a Grom. This helps you decide what you like best.
Performance Gains
While not every exhaust will magically turn your Grom into a rocket, some offer noticeable improvements in horsepower and torque. Look for exhausts that are designed to improve airflow. Often, these will be labeled as “performance exhausts.”
Weight
Stock exhausts can be a bit heavy. Aftermarket exhausts are often made from lighter materials, which can make your Grom feel a little nimbler. Every little bit helps on a small bike!
Looks
The exhaust is a visible part of your bike. Do you want a sleek, minimalist look, or something more aggressive and sporty? Exhausts come in different lengths, shapes, and finishes like brushed stainless steel, black, or carbon fiber. Choose one that matches your style.
Ease of Installation
Are you a seasoned mechanic or a beginner? Some exhausts are “bolt-on” and easy to install yourself. Others might require more advanced tools or even some custom work. If you’re new to working on bikes, look for user-friendly options.
2. Important Materials
Stainless Steel
This is a very common and durable material. It’s strong, resists rust, and usually offers a good balance of performance and price. Stainless steel exhausts often have a classic silver look.
Titanium
Titanium is super lightweight and strong. It also produces a unique, often higher-pitched sound. Titanium exhausts are usually more expensive, but they offer top-notch performance and a premium look.
Carbon Fiber
Carbon fiber is known for being incredibly light and strong. It also looks very sleek and modern, often with a distinctive weave pattern. Carbon fiber exhausts can be pricey, but they offer a significant weight reduction and a high-end aesthetic.
3. Factors That Improve or Reduce Quality
Brand Reputation
Stick with well-known brands that specialize in motorcycle exhausts. These companies usually have a good understanding of what makes a quality product. They invest in research and development to ensure their exhausts perform well and last.
Build Quality
Inspect the welds, the finish, and the overall construction. A well-made exhaust will have smooth welds and a consistent finish. Poorly made exhausts might have rough edges or weak points that could lead to problems down the road.
Fitment
A good exhaust will fit your Honda Grom perfectly. It should mount securely without needing to force anything. Poor fitment can lead to leaks, rattles, or even damage to your bike.
Noise Levels
While some people want a loud exhaust, excessively loud exhausts can be illegal in many places and annoying to others. Some exhausts come with removable “baffles” that allow you to adjust the sound level. This is a great feature for flexibility.
4. User Experience and Use Cases
Daily Commuting
If you use your Grom for everyday rides, you might want an exhaust that offers a nice sound without being too overwhelming. A slightly louder exhaust can also help make you more noticeable to other drivers, which is a safety plus.
Weekend Fun Rides
For weekend adventures, you might want an exhaust that really lets your Grom sing! A performance-oriented exhaust that adds a bit of power can make those twisty roads even more enjoyable. The aggressive sound can also add to the excitement.
Track Days or Performance Riding
If you plan on hitting the track or pushing your Grom to its limits, a lightweight, high-performance exhaust is a must. These exhausts are designed for maximum airflow and power gains, and they often have a race-inspired sound.
No matter your reason for upgrading, choosing the right exhaust for your Honda Grom is a fun process. Do your research, listen to sound clips, and think about what you want your bike to look and sound like. Happy riding!
Frequently Asked Questions (FAQ)
Q: Will an aftermarket exhaust void my Honda Grom’s warranty?
A: In most cases, yes. Modifying your exhaust system can potentially void your engine or exhaust warranty. It’s always best to check with your Honda dealer about their specific warranty policies.
Q: Do I need to re-tune my Honda Grom after installing a new exhaust?
A: For many aftermarket exhausts, especially those designed for performance, a fuel controller or re-tune is highly recommended. This ensures your engine runs efficiently and safely with the new exhaust system.
Q: How much louder is an aftermarket exhaust compared to the stock one?
A: This varies greatly depending on the exhaust. Some aftermarket exhausts are only slightly louder, while others can be significantly louder. Check product descriptions and sound clips for an idea.
Q: Can I install an exhaust myself?
A: Many exhaust systems are designed for DIY installation. However, some may require specialized tools or knowledge. If you’re unsure, it’s always a good idea to have a professional mechanic install it.
Q: What’s the difference between a slip-on and a full exhaust system?
A: A slip-on exhaust replaces only the muffler, while a full exhaust system replaces the entire exhaust pipe from the engine to the muffler. Full systems usually offer more performance gains but are more expensive and complex to install.
Q: How do I clean and maintain my aftermarket exhaust?
A: Cleaning methods depend on the material. Stainless steel can be cleaned with mild soap and water or specialized metal polish. Carbon fiber often requires specific cleaners to avoid damage. Always refer to the manufacturer’s cleaning recommendations.
Q: Will an aftermarket exhaust make my Grom faster?
A: Some aftermarket exhausts can provide a small increase in horsepower and torque, especially when paired with other modifications like an air filter and fuel controller. However, the gains are usually modest on a bike like the Grom.
Q: Are there any legal restrictions on exhaust noise?
A: Yes, most areas have laws about how loud a vehicle’s exhaust can be. It’s important to check your local regulations to ensure your chosen exhaust complies with noise limits.
Q: What is a baffle, and why would I want one?
A: A baffle is a device inside the muffler that helps reduce noise. Some exhausts come with removable baffles, allowing you to adjust the sound level. You might remove it for track days and reinstall it for street riding.
Q: Where can I find sound clips of different Honda Grom exhausts?
A: YouTube is an excellent resource. Search for the specific exhaust model you are interested in, along with “Honda Grom sound.” Many riders post videos showcasing their exhaust systems.
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!




