Upgrading your moped’s exhaust is one of the most effective ways to unlock extra performance and give your ride a more aggressive tone. Whether you own a GY6 50cc scooter or a 2-stroke Yamaha Jog, the right exhaust can improve throttle response, increase horsepower, and add a sporty look to your bike.
This guide reviews eight top-rated exhaust systems, covering fitment, build quality, and performance gains. You’ll learn what to look for in terms of compatibility, materials, and installation, helping you choose the perfect upgrade for your specific moped.
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RedCap High Performance Exhaust System Muffler for GY6 50cc Scooter Moped T…
Best forGY6 50cc scooter owners
- Direct fit for common GY6
- Sleek black finish
ConsiderMay need gasket
RedCap High Performance Exhaust System Muffler for GY6 50cc Scooter Moped T…
Best forAdding style to GY6 50cc
- Eye-catching blue finish
- Same reliable fit as black
ConsiderColor may fade over time
High Performance Exhaust Muffler Kit with Carbon Fiber Finish for GY6 150cc…
Best forGY6 150cc/200cc performance
- Carbon fiber look
- Complete kit included
ConsiderMay require minor fitting
FixRightPro High Performance Exhaust System Muffler for GY6 50cc Scooter Mo…
Best forBudget-friendly GY6 upgrade
- Affordable price
- Better acceleration
ConsiderLimited specs listed
FLYPIG Exhaust Muffler Pipe for Yamaha Jog 50 3KJ 3RY 4JP 4LV 50cc 1E40QMB
Best forYamaha Jog 50 2-stroke
- Improves top-end power
- Nice exhaust note
ConsiderManual welding imperfections
Minho Motorcycle Exhaust Assembly in Heavy Iron Material Compatible with Ch…
Best forGY6 125cc/150cc durability
- Heavy iron build
- Increases horsepower and torque
ConsiderHeavier than stock
Wai Danie Motorcycle Exhaust Muffler Scooter Exhaust Stainless Pipe For GY6…
Best forStainless steel durability
- Stainless steel build
- Fits multiple engine sizes
ConsiderMay need minor modifications
GY6 Exhaust kit(Nuts&Gasket&Exhaust Studs) FIT for GMB139 Engine 50cc 70cc …
Best forExhaust installation hardware
- Complete hardware set
- Prevents leaks
ConsiderNot a full exhaust
RedCap High Performance Exhaust for GY6 50cc – Black Finish
The RedCap exhaust is a solid choice for GY6 50cc scooters from brands like TaoTao, Jonway, and Kymco. With a 12-inch muffler and a 28mm opening, it’s designed to bolt on directly to your existing setup. The black finish gives it a stealthy, understated look that blends well with most scooter styles.
Performance-wise, this exhaust improves exhaust flow, which can lead to better throttle response and a slight power boost. The 49mm bolt-to-bolt spacing ensures a secure fit on common 139QMB engines. If you’re looking for a straightforward upgrade that doesn’t require major modifications, this RedCap model is a reliable option.
- Direct fit for common GY6
- Sleek black finish
- Improves exhaust flow
- May need gasket
- Not for larger engines
RedCap High Performance Exhaust for GY6 50cc – Blue Accent
This RedCap exhaust shares the same dimensions as its black counterpart—12-inch muffler, 28mm opening, and 49mm bolt spacing—but adds a vibrant blue finish that stands out. It’s compatible with most GY6 50cc engines, including TaoTao, Jonway, and Kymco models, making it a versatile choice for scooter enthusiasts.
The blue coating not only looks great but also offers decent corrosion resistance. Installation is straightforward, and the improved flow can give your scooter a bit more pep. If you want to add a splash of color to your moped while upgrading performance, this is a fantastic pick.
- Eye-catching blue finish
- Same reliable fit as black
- Enhances performance
- Color may fade over time
- Not for 150cc engines
Carbon Fiber Finish Exhaust Kit for GY6 150cc/200cc
This exhaust kit is engineered for GY6 150cc and 200cc engines, making it a great upgrade for mopeds, motorcycles, and ATVs. The carbon fiber finish not only looks premium but also helps with heat management. It’s a complete kit, including the muffler and necessary hardware, so you have everything you need for installation.
Performance-wise, it’s designed to improve exhaust flow and engine breathing, resulting in better throttle response and increased horsepower. The colorful heat shield adds a sporty touch. If you own a larger GY6-powered vehicle, this kit offers a significant performance and aesthetic upgrade.
- Carbon fiber look
- Complete kit included
- Boosts horsepower and throttle
- May require minor fitting
- Generic brand quality
FixRightPro High Performance Exhaust for GY6 50cc
Brand: FixRightPro
A cost-effective exhaust that delivers solid performance gains.
The FixRightPro exhaust is another solid option for GY6 50cc scooters, compatible with TaoTao, Jonway, and Kymco models. While the listing doesn’t specify exact dimensions, it’s built to the same standards as other GY6 exhausts, promising a direct fit and improved performance over stock.
Users report a noticeable improvement in acceleration and a deeper exhaust note. The black finish is durable and resists rust. If you’re looking for a dependable replacement that won’t break the bank, this FixRightPro model is worth considering.
- Affordable price
- Better acceleration
- Durable black coating
- Limited specs listed
- May need extra gasket
FLYPIG Exhaust for Yamaha Jog 50 2-Stroke
Specifically designed for Yamaha Jog 50 models (3KJ, 3RY, 4JP, 4LV) and other 2-stroke Minarelli-style engines, this FLYPIG exhaust is a performance upgrade that enhances top-end power. The complete assembly includes the muffler and pipe, ready to bolt on. It’s made from ST12 steel, ensuring durability.
The exhaust produces a unique sound that’s noticeable but not overly loud, striking a good balance for daily riding. Installation requires some mechanical skill due to the precise fit. If you own a 2-stroke Jog, this exhaust will give your scooter a significant performance boost.
- Improves top-end power
- Nice exhaust note
- Complete assembly
- Manual welding imperfections
- Fit may need adjustment
Minho Heavy Iron Exhaust for GY6 125cc/150cc
Brand: Minho
A robust exhaust that boosts performance for GY6 125cc/150cc scooters.
This Minho exhaust is built for GY6 125cc and 150cc engines, commonly found in Chinese scooters and mopeds. The heavy iron construction ensures longevity, and the design maximizes airflow for a noticeable increase in horsepower and torque. It’s specifically engineered to fit models like the JJJ Muffler 113 and Moped Gator 150F2.
The package includes the complete exhaust assembly, so you can install it without sourcing extra parts. The header and tail pipe are precision-crafted for a seamless fit. If you want a durable, performance-oriented exhaust for your larger GY6 scooter, this is a strong contender.
- Heavy iron build
- Increases horsepower and torque
- Complete kit
- Heavier than stock
- Fitment limited to specific models
Wai Danie Stainless Exhaust for GY6 50cc/80cc/100cc
The Wai Danie exhaust is a stainless steel option for GY6 4-stroke engines, fitting 50cc, 80cc, and 100cc Chinese scooters. The muffler measures approximately 3.5 inches in diameter and 12 inches long, providing a compact yet effective upgrade. It’s compatible with 139QMB and 1P39QMB engines.
The stainless construction offers excellent corrosion resistance and a shiny appearance. Brackets are welded for a direct fit on most GY6 applications, though some modifications may be needed on certain models. This exhaust improves flow and adds a sporty look to your scooter.
- Stainless steel build
- Fits multiple engine sizes
- Welded brackets for fit
- May need minor modifications
- Not for 2-stroke engines
SHAKLAK Exhaust Kit with Gaskets and Studs for GY6
Brand: SHAKLAK
Essential hardware for a leak-free exhaust installation on GY6 engines.
This SHAKLAK kit isn’t a full exhaust but rather a set of essential hardware to ensure your exhaust installs securely and leak-free. It includes exhaust studs, nuts, gaskets, and spring washers, compatible with GY6 engines from 50cc to 150cc. The bolt-to-bolt spacing is 49mm, and the inner port is 27mm.
The gaskets are double-sided and extra thick, preventing exhaust leaks and reducing noise. The studs and nuts are made from sturdy metal for long-lasting performance. If you’re replacing your exhaust, this kit is a smart addition to ensure a proper seal and secure mounting.
- Complete hardware set
- Prevents leaks
- Fits 50cc-150cc engines
- Not a full exhaust
- May not fit all models
Buyer’s Guide: What to Consider
Choosing the right moped exhaust involves balancing performance, fit, and style. Here are key factors to consider before making your purchase.
- Engine Compatibility: Ensure the exhaust matches your moped's engine type and displacement. GY6 engines come in 50cc, 125cc, and 150cc variants, while 2-stroke engines like the Yamaha Jog require specific designs. Check the bolt spacing and port size to confirm fitment.
- Material Quality: Exhausts are typically made from steel, stainless steel, or with carbon fiber finishes. Stainless steel offers better corrosion resistance and a polished look, while carbon fiber adds a sporty aesthetic and helps with heat management. Choose based on your climate and style preferences.
- Performance Gains: Aftermarket exhausts improve exhaust flow, which can increase horsepower and throttle response. However, gains vary by design. Look for features like larger diameter pipes or tuned lengths that optimize scavenging for your engine's RPM range.
- Installation Complexity: Some exhausts bolt on directly, while others may require modifications or additional parts like gaskets and studs. Consider your mechanical skill level and whether the kit includes everything needed. Complete kits with hardware are easier for beginners.
- Sound Level: Exhaust upgrades often produce a louder, more aggressive tone. If you prefer a quieter ride, look for models with baffles or those described as not too loud. Check local noise regulations to avoid fines.
Conclusion
Upgrading your moped’s exhaust is a rewarding modification that can enhance both performance and aesthetics. Whether you ride a GY6 50cc scooter, a larger 150cc model, or a 2-stroke Yamaha Jog, there’s an exhaust on this list to suit your needs.
For most GY6 50cc owners, the RedCap or FixRightPro options offer great value and easy installation. If you have a larger engine, the carbon fiber kit or Minho exhaust provide substantial gains. Always ensure compatibility with your specific model, and consider adding a gasket kit for a secure fit.
Erica Steven is the founder and lead writer of WorstBrands, a site dedicated to providing honest and trustworthy reviews about outdoor gear and fashion products.
With a passion for exploring the great outdoors and staying up to date on the latest fashion trends, Erica uses her expertise to provide valuable insights into the products that matter most to her readers.
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