Ever heard that unmistakable, snappy sound a Honda Grom makes? That little bike packs a big personality, and a huge part of that comes from its exhaust. But if you’re looking to upgrade your Grom’s bark, you might be feeling a little overwhelmed. There are so many choices out there – full systems, slip-ons, different materials, and brands galore!
Choosing the right exhaust isn’t just about making your Grom sound cooler. It can also affect how it performs, how it looks, and even how much noise it makes. It’s a big decision for such a small bike! You want an exhaust that gives you that satisfying rumble without being obnoxious, and maybe even gives you a little more pep on the road.
That’s exactly why we’ve put together this guide. We’re going to break down everything you need to know about Honda Grom exhausts. We’ll cover what makes them different, what to look for, and how to pick the perfect one for your ride. Get ready to transform your Grom’s sound and style!
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: 8.8/10
Upgrade your ride with this sleek Exhaust Muffler featuring a carbon fiber look! This muffler is designed to fit most street and sport motorcycles and scooters. It gives your bike a cool new style and a great sound. Plus, it’s easy to install.
What We Like:
- It looks really good with its carbon fiber design.
- The sound is deep and a little growly, but not too loud.
- You can take out the DB killer to change the sound.
- It’s made of strong aluminum and stainless steel.
- It fits many different motorcycles and scooters.
- The company offers good customer support if you have problems.
What Could Be Improved:
- The connection size is 51mm, so make sure it fits your exhaust pipe.
This muffler is a fantastic way to make your motorcycle or scooter sound and look better. It’s a solid choice for riders looking for an affordable upgrade.
2. Motorcycle Slip On Muffler
Rating: 8.8/10
Upgrade your ride with this cool Carbon Fiber Universal Slip-On Muffler! It looks awesome and can make your motorcycle, dirt bike, scooter, or ATV sound amazing. Plus, it’s built tough and designed to give your engine a little extra boost.
What We Like:
- It’s made from strong aluminum and stainless steel, so it’s light and won’t rust.
- The carbon fiber look is super stylish.
- It fits lots of different bikes because it comes with a special adapter that fits pipes from 1.5 to 2 inches (38mm to 51mm).
- You can choose how loud you want it to be thanks to the removable DB killer. Make it loud for racing or quieter for cruising.
- Installation is easy because it comes with everything you need, like springs, hooks, clamps, and a connecting pipe.
- It comes with a 90-day warranty for peace of mind.
What Could Be Improved:
- While it’s universal, it’s always a good idea to double-check your bike’s pipe diameter before buying.
This muffler is a fantastic way to improve both the look and sound of your vehicle. You’ll enjoy a better riding experience with this stylish and functional upgrade.
3. Motorcycle Exhaust
Rating: 9.3/10
Upgrade your ride with this sleek black Carbon Fiber Slip-on Motorcycle Exhaust Muffler. It’s designed to fit popular bikes like the Z900, GSXR750, and CBR650, and comes with everything you need to install it. This muffler helps cut down on noise, making your motorcycle sound better.
What We Like:
- It makes your motorcycle quieter.
- The carbon fiber, stainless steel, and aluminum construction is tough.
- It’s easy to put on and take off.
- The 8.26-inch length and 2.0-inch connection diameter fit many bikes.
- The carbon fiber material handles heat well and lets air pass through easily.
What Could Be Improved:
- The product description could be more specific about which “more” bikes it fits.
- More color options might appeal to a wider range of riders.
This exhaust muffler offers a great way to enhance your motorcycle’s performance and sound. It’s a solid choice for riders looking for an upgrade.
4. Motorcycle exhaust middle pipe connection MSX125 Grom Exhaust 2013 2023 Full System Slip-on Muffler Low Mount Removable Baffle Exhaust Pipe Muffler Pipe(With L)
Rating: 9.2/10
Upgrade your MSX125 Grom’s exhaust system with this stylish and functional middle pipe connection. This part connects your exhaust pipe to the muffler, offering a secure fit and a cool new look for your bike. It’s designed to help your motorcycle run better by lowering exhaust temperatures and boosting performance.
What We Like:
- It makes the connection between the exhaust and muffler strong and dependable.
- It helps lower the exhaust temperature, which can make your motorcycle perform better.
- The design is really cool and eye-catching, making your bike stand out.
- It’s built to be durable, so it won’t easily fall off or lose its color.
- It’s a fashionable addition that adds a unique touch to your motorcycle.
What Could Be Improved:
- The product description doesn’t mention if installation is easy for beginners.
- More details could be provided about the exact materials used for durability.
This exhaust middle pipe is a great way to enhance both the look and performance of your MSX125 Grom. You’ll love how it makes your motorcycle stand out and perform better.
5. FLYPIG High Performance GY6 150cc Muffler Exhaust Pipe kit Replace for System Shorty GY6 125cc 150cc 4 Stroke (Black)
Rating: 9.1/10
The FLYPIG High Performance GY6 150cc Muffler Exhaust Pipe kit is a black, shorty-style replacement exhaust designed for GY6 125cc and 150cc 4-stroke engines. It aims to give your scooter, ATV, or go-kart a new look and potentially a different sound. This kit is a direct replacement for many Chinese-made models that use the GY6 engine, offering a more aggressive, stubby appearance compared to stock exhausts.
What We Like:
- Gives your scooter a sleek, custom look with its shorty design.
- Designed to fit many GY6 125cc and 150cc 4-stroke engines, making it a versatile option.
- The black finish looks sharp and can complement various vehicle styles.
- The product is built with four welding joints for the exhaust tip, which the manufacturer states will not fall off due to heat.
What Could Be Improved:
- It’s crucial to check compatibility; it does NOT fit the 150cc GY6 1P57QMJ, Tao Tao Pony 50cc, or standard Go Kart Scooters/ATVs.
- Be mindful of installation space for the dipstick; you might need extra parts or custom brackets if it interferes.
- Adding muffler plugs is discouraged as it can lead to engine overheating, especially under heavy use, and can affect the exhaust pipe’s lifespan.
- While welding joints are strong against heat, they are vulnerable to collision damage.
This exhaust pipe kit offers a stylish upgrade for compatible GY6 engines. Just be sure to confirm fitment and plan for potential installation adjustments.
The Ultimate Buying Guide: A Purrfect Choice for Your Honda Grom
So, you’ve got a Honda Grom, a little bike with a big personality. Now you’re thinking about an exhaust. A new exhaust can make your Grom sound cooler, look sharper, and even go a bit faster. This guide will help you pick the perfect one.
Key Features to Look For
When you’re shopping for a Grom exhaust, keep these things in mind:
- Sound: Do you want a deep rumble or a high-pitched bark? Exhausts come in different designs that change the sound.
- Performance: Some exhausts let your Grom breathe better. This means more power and quicker acceleration.
- Looks: An exhaust is a big part of how your bike looks. Many come in different shapes, sizes, and finishes like chrome or black.
- Weight: Lighter exhausts can make your bike feel more nimble.
- Ease of Installation: Some exhausts are easy to bolt on. Others might need a bit more work.
Important Materials
The materials used in an exhaust affect its sound, durability, and price.
- Stainless Steel: This is a popular choice. It’s strong, resists rust, and sounds good. It’s a great balance of quality and price.
- Titanium: This is a super-light and strong metal. It’s often used in high-performance exhausts. It can be more expensive, but it makes your bike lighter and sounds amazing.
- Carbon Fiber: This material is very light and looks really sporty. It’s often used for the muffler’s outer casing. It can be strong, but it might not handle impacts as well as metal.
Factors That Improve or Reduce Quality
What makes a Grom exhaust great or not so great?
- Brand Reputation: Well-known brands often make higher-quality exhausts. They have experience and test their products.
- Build Quality: Look for clean welds and a solid finish. A well-made exhaust will last longer and perform better.
- Fitment: A good exhaust will fit your Honda Grom perfectly. It should bolt on easily without forcing anything.
- Noise Levels: Some exhausts are very loud. Check if the exhaust meets local noise regulations.
- Baffle: Many exhausts have a removable baffle. This is a piece that quiets the sound. If you want a quieter ride, make sure it has one. If you want it louder, you can often remove it.
User Experience and Use Cases
How do people use and feel about their Grom exhausts?
- Everyday Riding: Many riders choose an exhaust for a better sound and a bit more style for their daily commutes. They want their Grom to sound exciting but not too obnoxious.
- Performance Upgrades: For those who want to race or just have more fun on twisty roads, a performance exhaust is a great upgrade. It can make your Grom feel faster and more responsive.
- Show Bikes: Some owners pick exhausts that look really cool, like those with carbon fiber or unique shapes, to make their Grom stand out at shows.
- Track Days: On a track, a lighter and more powerful exhaust can give you an edge. Riders often choose titanium or performance-focused stainless steel options.
Frequently Asked Questions (FAQ)
Q: What are the main Key Features to look for in a Honda Grom exhaust?
A: Key features include the sound you want, how much performance it adds, how it looks on your bike, its weight, and how easy it is to install.
Q: What are the most common materials used for Honda Grom exhausts?
A: The most common materials are stainless steel, titanium, and carbon fiber. Stainless steel is durable and affordable. Titanium is very light and strong. Carbon fiber is also light and looks sporty.
Q: Can an exhaust improve my Honda Grom’s performance?
A: Yes, many aftermarket exhausts allow your Grom’s engine to breathe better. This can lead to a small increase in horsepower and torque, making it feel quicker.
Q: How does the material affect the quality of a Grom exhaust?
A: Stronger materials like stainless steel and titanium generally lead to higher quality and longer-lasting exhausts. They also affect the sound and weight.
Q: What is a baffle in an exhaust, and why is it important?
A: A baffle is a part inside the muffler that reduces noise. It’s important because it lets you control how loud your exhaust is. You can often remove it for a louder sound or keep it in for a quieter ride.
Q: Are all Honda Grom exhausts easy to install?
A: Most aftermarket exhausts are designed to be bolt-on replacements for the stock exhaust. However, some might require minor adjustments or specific tools.
Q: Will a louder exhaust make my Grom illegal?
A: It can. Many places have laws about how loud vehicle exhausts can be. It’s a good idea to check your local regulations before buying a very loud exhaust.
Q: How much does a Honda Grom exhaust typically cost?
A: Prices can vary a lot. Basic stainless steel exhausts might start around $150-$200, while high-performance titanium or full systems can cost $500 or more.
Q: Can I use a Grom exhaust from a different model year?
A: It’s best to get an exhaust specifically made for your Grom’s year. While some might fit, the mounting points and pipe lengths can differ, leading to installation problems.
Q: Should I get a full exhaust system or just a slip-on muffler?
A: A slip-on muffler replaces only the back part of your exhaust and is usually cheaper and easier to install. A full exhaust system replaces the entire exhaust from the engine to the back, offering better performance gains but costing more.
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 Hector Quintanilla, the creator of helmetslab.com.. As a passionate enthusiast and experienced expert in helmets, I’ve dedicated this platform to sharing my insights, knowledge, and hands-on experiences. Whether you’re seeking the best helmet for safety, comfort, or performance, my goal is to guide you with detailed reviews, tips, and advice. Ride safe, and let’s explore the world of helmets together!




