Top 10 Best Grom Exhaust for Ultimate Performance Boost
The best Grom exhaust systems play a crucial role in unlocking the full potential of your bike. Advanced engineering in exhaust design not only improves horsepower and torque but also enhances sound clarity and reduces weight, contributing to a better riding experience. Innovations in materials such as stainless steel, titanium, and carbon fiber offer durability and heat resistance while optimizing exhaust flow dynamics.
Selecting the right Grom exhaust involves understanding key aspects like backpressure management, noise regulations, and installation ease. With so many options tailored to different riding styles and preferences, identifying which exhaust system delivers peak performance and reliability can be challenging.
This guide delves into the technological features, construction quality, and functional benefits to help you navigate the best Grom exhaust choices available. Read on to find out which exhaust upgrades truly elevate your ride.
Best Grom Exhaust: Top Picks for 2026
| Image | Product | Buy |
|---|---|---|
Top Picks- 1  | Exhaust Muffler Kit Fit for Grom 125cc Slip on Carbon Best for: Carbon Fiber Upgrade | Check Price On Amazon |
Top Picks- 2  | Exhaust System for Honda for Grom/Msx125 2013-2023, Lightweight Best for: Lightweight Performance | Check Price On Amazon |
Top Picks- 3  | Muffler Exhaust Slip-On Half Kit for Honda Grom 125cc, Half Best for: Compact Half Kit | Check Price On Amazon |
Top Picks- 4  | Motorcycle Exhaust Middle Link Pipe for Honda MSX125 2013-2019 Best for: Replacement Link Pipe | Check Price On Amazon |
Top Picks- 5  | PACEWALKER Motorcycle Exhaust Muffler Carbon Fiber 1.5-2″ Inlet Best for: Carbon Fiber Style | Check Price On Amazon |
1. Exhaust Muffler Kit Fit for Grom 125cc Slip on Carbon
Best for: Ideal for Honda Grom 125cc Owners.
A carbon fiber wrapped muffler combined with a stainless steel mid-pipe offers longevity and corrosion resistance, allowing riders to experience a durable upgrade without header modifications. This slip-on design simplifies the process, fitting seamlessly onto Honda Grom 125cc motorcycles.
The muffler measures 3 inches in length, providing a compact footprint that maintains the bike’s sleek profile. Included are all mounting hardware elements such as springs, clamps, and a bracket, helping users install the complete exhaust kit effortlessly and securely.
Pros
- Carbon fiber muffler body for lightweight durability
- Stainless steel mid-pipe resists corrosion
- Slip-on installation requires no header modifications
- Complete hardware kit included for ease of installation
Cons
- No manufacturer warranty provided
For Honda Grom 125cc riders seeking a robust upgrade with hassle-free installation, this exhaust kit provides reliable materials and full hardware. It suits those looking for direct replacement parts enhancing durability while keeping stock compatibility.
2. Exhaust System for Honda for Grom/Msx125 2013-2023, Lightweight
Best for: Suitable for Daily Riding Compatibility.
A low mount side exhaust pipe compatible with Honda Grom/MSX125 models from 2013 to 2023 matches standard assembly configurations, ensuring daily ride convenience without alterations. The inclusion of an exhaust baffle maintains compliance with standard setups.
Designed to fit precisely into reserved installation points of applicable motorcycles, this pipe streamlines exhaust integration with existing setups. Its side end structure supports ergonomic positioning, enhancing rider comfort for routine commutes or casual rides.
Pros
- Compatible with 2013-2023 Honda Grom/MSX125
- Low mount side design for practical daily use
- Includes exhaust baffle for standard assembly
- Direct fit keeps existing installation points
Cons
- Lacks additional accessories or mounting hardware
This exhaust system suits riders who prioritize straightforward compatibility and retain original assembly positions. It’s ideal for daily riders wanting an integrated exhaust replacement without extra installation complexity.
3. Muffler Exhaust Slip-On Half Kit for Honda Grom 125cc, Half
Best for: Great for Custom Appearance Enthusiasts.
A slip-on half kit muffler boasting a bold blue finish adds a distinctive look to Honda Grom 125cc motorcycles, enhancing both visual appeal and exhaust flow for improved riding dynamics and throttle response.
Tailored as a direct replacement for Grom 125cc models, this muffler optimizes exhaust flow, contributing to enhanced engine responsiveness. The included muffler body eases installation since no header adjustments are necessary, streamlining customization efforts.
Pros
- Half blue finish for aggressive styling
- Slip-on design ensures hassle-free fitment
- Boosts exhaust flow for responsive ride
- Compatible specifically with Honda Grom 125cc
Cons
- Kit includes muffler body only, may need additional parts
Ideal for riders interested in visual upgrades combined with functional exhaust improvements, this kit suits those who prefer easy slip-on installation and want to add a custom aesthetic to their Honda Grom 125cc.
4. Motorcycle Exhaust Middle Link Pipe for Honda MSX125 2013-2019
Best for: Enhances Performance and Throttle Response.
High-grade stainless steel middle link pipe reduces backpressure to improve gas circulation, leading to visible power gains and smoother throttle response on Honda MSX125 motorcycles from 2013 to 2019.
By minimizing exhaust pipeline restrictions, this pipe boosts engine output during acceleration while maintaining stable flow similar to larger exhaust systems. The part is compatible with XR150L accessories and comes with all necessary mounting hardware for integration.
Pros
- Constructed from high-grade stainless steel
- Reduces exhaust backpressure for power improvement
- Compatible with MSX125 (2013-2019) and XR150L parts
- Includes comprehensive accessory kit for installation
Cons
- Designed only as a middle link pipe, not a full muffler
This pipe is tailored for riders who want to enhance engine efficiency and performance through better exhaust flow. It fits those upgrading their MSX125 or related bikes for daily riding and modification projects.
5. PACEWALKER Motorcycle Exhaust Muffler Carbon Fiber 1.5-2″ Inlet
Best for: Universal Fit for Sport and Street Bikes.
An aluminum body paired with a stainless steel connector and removable DB killer delivers a customizable deep sound suited for street or sport motorcycles and scooters with exhaust pipes ranging from 38 to 51mm diameter.
The muffler has an overall length of 365mm and supports slip-on installation, making it versatile for various exhaust setups. Its combination of lightweight aluminum and corrosion-resistant stainless steel creates durability without adding excessive weight.
Pros
- Aluminum body reduces overall weight
- Stainless steel connector for corrosion resistance
- Removable DB killer allows sound customization
- Fits exhaust pipes with 38-51mm diameter
Cons
- Fitment is universal but may require adjustment for some models
For riders of street or sport motorcycles seeking an adaptable muffler with sound control, this product caters well to those wanting a balance of performance and personalized exhaust tone.
6. Motorcycle Slip On Muffler,1.5-2″ Carbon Fiber Unversal Slip on Silencers
Best for: Lightweight Carbon Fiber Finish for Multiple Bikes.
A visually appealing carbon fiber finish atop an aluminum and stainless steel muffler reduces weight, enhancing performance across various bike types including dirt bikes, street bikes, scooters, ATVs, and quads with 38 to 51 mm pipe diameters.
This slip-on muffler features welded stainless steel connectors and is corrosion resistant, resisting rust on road or trail. Measuring 365mm in length, it’s designed for universal compatibility with secure slip-on mounting for easy upgrades.
Pros
- Carbon fiber finish for aesthetic and weight benefits
- Durable aluminum body with stainless steel connectors
- Fits a wide range of motorcycles and ATVs
- Corrosion resistant materials for longevity
Cons
- Requires pipe diameter between 38-51 mm, precise fit depends on bike
Perfect for riders looking to enhance multiple bike styles with a lightweight exhaust, this slip-on muffler supports reliable performance improvements and visually modern upgrades.
7. Stainless Steel Exhaust Muffler For Honda Z50 Monkey Bike Mini
Best for: Tailored for Honda Z50 and Mini Bikes.
Constructed from stainless steel, this exhaust muffler fits Honda Z50 Monkey Bikes, Mini Trail 50 motorcycles, and ATC70 models, providing reliable function whether for stock replacements or big bore setups.
The package includes a single muffler and a bonus bottle opener, enhancing both utility and style. Designed for direct replacement, it offers corrosion resistance and maintains compatibility with common mini bike configurations.
Pros
- Stainless steel offers durability and corrosion resistance
- Compatible with multiple mini and monkey bike models
- Includes bottle opener as an added accessory
- Works well with stock and big bore engines
Cons
- Compatibility depends on exact existing muffler model
This exhaust is an excellent choice for mini bike enthusiasts seeking a solid and durable muffler for repair or upgrade on Honda Z50 and similar models, balancing function with playful accessories.
8. Universal 1.5-2″ Inlet Hexagon Exhaust Muffler Pipe Slip On Scooter
Best for: Universal Hexagon Muffler for Versatile Use.
A universal hexagon-shaped slip-on muffler pipe with a length of 390mm fits pipes from 38 to 51mm diameter, accommodating dirt bikes, street bikes, scooters, ATVs, and quads, offering a practical upgrade across many vehicles.
The package includes one exhaust pipe accompanied by hardware, although installation instructions are not included, requiring some mechanical know-how. Its universal fit makes it adaptable but may require personal fitting adjustments.
Pros
- Hexagon design adds distinctive look
- Universal fit between 38-51mm pipe diameters
- Length of 390mm suits various vehicle types
- Comes with necessary mounting hardware
Cons
- No installation instructions included
Great for DIY enthusiasts and riders of diverse motorcycles and ATVs wanting a versatile muffler option, this product supports flexibility at the cost of some installation guidance.
9. Exhaust Muffler Motorcycle For GROM For MSX 125 MSX125 2012
Best for: Upgrade for GROM/MSX125 Full System Riders.
This full system slip-on exhaust muffler designed for GROM and MSX125 (2012-2015 models) smooths exhaust flow and enhances power output, delivering a better riding experience with improved throttle response.
Crafted with durable, high-strength materials, it offers modern styling that accentuates the bike’s appearance. The design promotes a cooler, more distinctive motorcycle look while serving as an effective performance part during rides.
Pros
- Optimizes exhaust flow for enhanced power
- Compatible with GROM/MSX125 2012-2015 models
- Durable and high-strength construction
- Modern styling improves bike aesthetics
Cons
- Limited to specific motorcycle production years
Perfect for GROM and MSX125 owners seeking a comprehensive exhaust upgrade that improves power and style simultaneously, this muffler suits riders focused on both function and bike appearance.
10. Universal Slip on Modified Exhaust Mufflers with Silencers Compatible with
Best for: High Performance Slip-On for 51mm Exhaust Pipes.
A stainless steel muffler engineered for 51mm or 2-inch link-pipe connections features heat resistance and corrosion protection, enhancing durability and supporting maximum output and loud sound for street performance.
The exhaust includes complete accessories such as a DB killer, springs, hooks, clamps, and a universal connected pipe, streamlining installation. While it fits 51mm pipes directly, smaller diameters require modification and welding to ensure proper fitment.
Pros
- Stainless steel construction offers superior heat and corrosion resistance
- Comes with comprehensive installation hardware and accessories
- Designed for max output and loud exhaust tone
- Direct fit for 51mm exhaust pipes reduces modification
Cons
- Requires modification and welding for pipes smaller than 51mm diameter
Ideal for performance-focused riders with 51mm exhaust pipes seeking a complete, ready-to-install muffler kit, or those willing to modify smaller pipes for an aggressive upgrade.
How to Choose the Right Best Grom Exhaust
Material quality and durability
Selecting an exhaust made from premium materials ensures longevity and consistent performance on your Grom. Stainless steel offers a solid balance with excellent corrosion resistance and heat tolerance, making it a durable choice for everyday riders. Titanium exhausts provide superior heat resistance and lighter weight but come with a higher cost, ideal for those prioritizing performance and weight reduction.
Carbon fiber components are lightweight and visually striking but should be chosen carefully for their heat durability. Prioritize exhausts that clearly specify high-grade stainless steel or titanium construction with reinforced welds to guarantee a longer lifespan.
For most riders seeking durability and value, stainless steel exhausts deliver the best combination of strength and resistance for their Grom.
Performance and power output
A top-tier Grom exhaust boosts engine power by optimizing exhaust flow, which enhances horsepower and torque output noticeably. Look for designs featuring smooth bends, straight-through cores, and efficient muffler internals that reduce back pressure and promote quicker throttle response. Exhausts that state specific horsepower gains and demonstrate measurable improvements in acceleration prove the effectiveness of their flow dynamics.
Sound profile is crucial—choose an exhaust with a deep, aggressive tone that complements your riding style without being excessively loud. The best exhausts for performance balance increased power and enhanced throttle response, especially those designed with precision-engineered internals and proven flow improvements.
Fitment and compatibility
Proper fitment is essential for hassle-free installation and optimal performance on various Grom models. Compatible exhausts clearly list applicable Grom years and versions, ensuring a precise match to mounting points and exhaust port sizes. Kits offering plug-and-play installation with included mounting hardware save time and reduce frustration.
Adjustable or universal fit options provide flexibility but require closer attention to fit specifics to avoid leaks or misalignment. For a straightforward upgrade, choose exhausts manufactured explicitly for your Grom’s model year that guarantee tool-less or minimal-installation procedures and maintain factory alignment and clearance.
Design and style
The exhaust’s design influences both the bike’s aesthetics and functionality. Choose finishes like brushed stainless, matte black, or polished chrome that complement your bike’s style while resisting discoloration from heat. Consider compact and lightweight construction to prevent interference with footpeg clearance and maintain balanced handling.
Exhausts with slim profiles reduce the risk of scraping during cornering and improve ground clearance. For riders focused on styling, carbon fiber wraps or titanium finishes provide a striking look without added bulk.
An exhaust with a sleek, lightweight build and a finish resistant to wear best maintains your Grom’s ergonomic comfort and visual appeal.
Brand reputation and warranty
Selecting an exhaust from reputable brands guarantees quality backed by strong customer support and comprehensive warranties covering defects and finish wear. Trusted manufacturers provide access to replacement parts and upgrade components, simplifying future modifications and maintenance. Extensive user reviews and community recommendations confirm product reliability and real-world performance.
Prioritize exhausts coming with at least a one-year warranty and direct manufacturer support to ensure peace of mind. For the most assured purchase, choose established brands known for durable exhaust systems, complete warranties, and readily available aftermarket support.
Which Should You Choose?
- If you want an easy, direct replacement without complicated fitting, choose a slip-on exhaust muffler kit designed specifically for your bike model.
- If your priority is reducing weight and enhancing daily ride comfort, opt for a lightweight exhaust system with a low mount side end structure.
- If you aim to boost engine performance by improving exhaust flow, select a middle link pipe that reduces backpressure and optimizes gas circulation.
- If you prefer a durable and visually appealing finish with customizable sound, go for an aluminum and stainless steel muffler featuring a carbon fiber exterior and removable baffle.
Quick Best Grom Exhaust Buying Checklist
- Material: Choose high-quality, heat-resistant metals like stainless steel or titanium.
- Performance: Look for exhausts that enhance power and improve throttle response.
- Compatibility: Ensure the exhaust fits your specific Honda Grom model.
- Sound: Select a design that matches your preference for exhaust note and volume.
- Weight: Consider lightweight designs to improve bike handling.
- Warranty: Opt for brands offering solid warranty and customer support.
Frequently Asked Questions
What Material Is Best For A Grom Exhaust?
Stainless steel and titanium are the best materials for a Grom exhaust because they offer excellent durability and resistance to heat and corrosion. Titanium is lighter, enhancing performance, while stainless steel provides a good balance of cost and longevity.
How Does A Grom Exhaust Affect Bike Performance?
A quality Grom exhaust improves bike performance by enhancing exhaust flow, which can increase horsepower and torque. Improved flow reduces engine strain, resulting in better throttle response and potentially improved fuel efficiency.
Is Installation Difficult For A Grom Aftermarket Exhaust?
Installation of a Grom aftermarket exhaust is generally straightforward due to the bike’s simple design and widely available bolt-on exhaust kits. Most systems come with hardware and instructions, making it accessible for enthusiasts with basic mechanical skills.
Will Upgrading The Exhaust Void My Warranty?
Upgrading the Grom exhaust can void the warranty on your bike’s exhaust system if not installed or approved by the manufacturer. However, some aftermarket brands offer warranties on their products separately, so it’s essential to check warranty terms.
Can A Grom Exhaust Change The Bike’S Sound Level?
Yes, a Grom exhaust can significantly change the bike’s sound level, often making it louder or giving it a deeper tone. The design and materials used directly affect sound characteristics, so choose an exhaust that meets your preferred noise level and complies with local regulations.
Final Suggestions
Choosing the best Grom exhaust enhances your motorcycle’s performance, sound, and overall riding experience. With durable materials, precise fitment, and thoughtful design, these exhaust systems add both style and function to your bike. Invest wisely to enjoy improved power and aesthetics, making every ride more thrilling and personalized.
