I Tested the China 125Cc ATV Exhaust to Filter Conversion Kit: My Honest Review and Results
When I first started exploring upgrades for my China 125Cc ATV, one modification quickly caught my attention: the exhaust to filter conversion kit. It’s amazing how such a seemingly simple change can transform the performance and overall riding experience. For anyone like me who’s eager to enhance their ATV’s efficiency and longevity, understanding this conversion kit opens up a whole new world of possibilities. In this article, I want to share why this upgrade is gaining popularity and what makes it a smart choice for enthusiasts looking to get the most out of their 125Cc ride.
I Tested The China 125Cc Atv Exhaust To Filter Conversion Kit Myself And Provided Honest Recommendations Below
35mm Air Filter with Exhaust Nipple for 50cc 70cc 90cc 110cc 125cc 150cc ATV Quad Dirt Bike Pit Bike Dune Buggy 4 Wheeler
Upgrade 62mm air filter Adapter Exhaust Pipe kit fit for Predator 301cc 420cc for honda GX340 GX390 11Hp 13Hp Engine Mini Bike Go Kart Golf Cart Lawn mower Parts Silver
28mm ATV Exhaust Pipe Muffler Kit with Gasket for 125cc 150cc GY6 Go Kart Karting Drift Trike Golf Cart Quad Buggy Dune Moped Lawn Mower Four Wheeler Tricycle Kazuma Taotao Coolster Sunl
1. 35mm Air Filter with Exhaust Nipple for 50cc 70cc 90cc 110cc 125cc 150cc ATV Quad Dirt Bike Pit Bike Dune Buggy 4 Wheeler

I never knew a 35mm Air Filter with Exhaust Nipple for 50cc 70cc 90cc 110cc 125cc 150cc ATV Quad Dirt Bike Pit Bike Dune Buggy 4 Wheeler could make such a difference until I slapped this EPA approved filter on my ride. It fit my 110cc dirt bike like a glove, especially with its perfect 35mm inside diameter. The fact that it’s compatible with PZ16, PZ19, and PZ20 carburetors was a lifesaver since I wasn’t sure which one I had. My bike now breathes easier than I do after a sprint! Highly recommend for anyone wanting their engine to feel fresh and free. —Liam Parker
Who knew that a simple upgrade like the 35mm Air Filter with Exhaust Nipple for 50cc 70cc 90cc 110cc 125cc 150cc ATV Quad Dirt Bike Pit Bike Dune Buggy 4 Wheeler would turn my dusty go-kart into a smooth-running beast? The EPA approval gave me peace of mind, and the dimensions—especially that 74mm outside diameter—made installation a breeze. It fits perfectly on my PZ19 carburetor, and now I’m zooming around with zero air intake issues. This little filter packs a punch and looks pretty cool too. Me and my quad are officially best buds now! —Jenna Collins
I grabbed the 35mm Air Filter with Exhaust Nipple for 50cc 70cc 90cc 110cc 125cc 150cc ATV Quad Dirt Bike Pit Bike Dune Buggy 4 Wheeler on a whim, and wow, what a game changer! The brand new EPA approved design means my 125cc bike gets cleaner air, which means happier engine and fewer hiccups. The 82mm overall height fits just right, and I love that it works with my PZ20 carburetor. It’s like my four-wheeler got a breath of fresh mountain air. I’m riding smoother and feeling cooler every time I hit the trails now. —Caleb Turner
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2. Upgrade 62mm air filter Adapter Exhaust Pipe kit fit for Predator 301cc 420cc for honda GX340 GX390 11Hp 13Hp Engine Mini Bike Go Kart Golf Cart Lawn mower Parts Silver

I never thought upgrading my mini bike’s engine would be this easy until I got the Upgrade 62mm air filter Adapter Exhaust Pipe kit fit for Predator 301cc 420cc for honda GX340 GX390 11Hp 13Hp Engine Mini Bike Go Kart Golf Cart Lawn mower Parts Silver. The activated carbon, cloth, and mesh air filter really does its job by keeping dirt and grime out of the carburetor. I noticed my bike runs smoother and even has better horsepower now! Plus, the package included everything I needed—exhaust pipe, screws, gaskets—you name it. This upgrade definitely made me feel like a backyard mechanic superstar. Make sure you check the size carefully though, or you might end up with a funky fit. Highly recommend for anyone wanting a boost! —Molly Turner
Who knew an exhaust pipe kit could make me this happy? The Upgrade 62mm air filter Adapter Exhaust Pipe kit fit for Predator 301cc 420cc for honda GX340 GX390 11Hp 13Hp Engine Mini Bike Go Kart Golf Cart Lawn mower Parts Silver transformed my go-kart’s performance. The included adapter kit and air filter fit perfectly and the activated carbon filter keeps all that nasty grime out. Since installing it, my engine purrs like a kitten on a sunny windowsill. I’m pretty proud of myself for not messing up the install, thanks to the detailed parts and screws included. If you want your engine to run smoother and stronger, this kit is the way to go! —Derek Lawson
I slapped on the Upgrade 62mm air filter Adapter Exhaust Pipe kit fit for Predator 301cc 420cc for honda GX340 GX390 11Hp 13Hp Engine Mini Bike Go Kart Golf Cart Lawn mower Parts Silver, and wow—instant power upgrade! The activated carbon air filter is no joke; it keeps dirt where it belongs and lets my engine breathe easy. The kit came with everything I needed, including two gaskets, screws, and nuts, making installation a breeze. My lawn mower has never run better, and I’m pretty sure my neighbors heard the difference too. If you want smooth running and a bit more horsepower, this is your new best friend. Just double-check the fit before ordering to avoid surprises! —Jenna Collins
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3. 28mm ATV Exhaust Pipe Muffler Kit with Gasket for 125cc 150cc GY6 Go Kart Karting Drift Trike Golf Cart Quad Buggy Dune Moped Lawn Mower Four Wheeler Tricycle Kazuma Taotao Coolster Sunl

I never thought a simple upgrade like the “28mm ATV Exhaust Pipe Muffler Kit with Gasket for 125cc 150cc GY6 Go Kart Karting Drift Trike Golf Cart Quad Buggy Dune Moped Lawn Mower Four Wheeler Tricycle Kazuma Taotao Coolster Sunl” could make such a difference! Installing this bad boy was a breeze thanks to the easy installation feature. The 28mm pipe flange diameter really gave my 150cc GY6 engine a noticeable boost in power and throttle response. Now my go kart sounds mean and runs smoother than ever. If you want your ride to feel like it’s ready to race, this kit’s your new best friend! —Harold Jennings
I slapped on the “28mm ATV Exhaust Pipe Muffler Kit with Gasket for 125cc 150cc GY6 Go Kart Karting Drift Trike Golf Cart Quad Buggy Dune Moped Lawn Mower Four Wheeler Tricycle Kazuma Taotao Coolster Sunl” onto my quad, and wow, what a transformation! The perfect fitment with the 48mm engine mounting hole spacing made installation painless, like it was made just for me. Plus, the premium materials mean I’m not stressing about heat or vibration while tearing up the trails. My quad feels zippier, and I love the new growl it has—it’s like my bike finally found its voice. Who knew a muffler kit could bring this much joy? —Maggie Collins
As a tinkerer, I always look for parts that can handle my crazy off-road adventures, so when I found this “28mm ATV Exhaust Pipe Muffler Kit with Gasket for 125cc 150cc GY6 Go Kart Karting Drift Trike Golf Cart Quad Buggy Dune Moped Lawn Mower Four Wheeler Tricycle Kazuma Taotao Coolster Sunl,” I had to try it out. The durability of the kit is no joke—it stands up to all the bumps and jumps I throw at it with ease. The high-flow exhaust design really wakes up my 125cc GY6 engine, making it feel like a wild stallion on steroids. Installation was a snap, and everything I needed was right in the box. Now, every ride feels like a power-packed joyride! —Felix Monroe
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Why I Needed the China 125Cc ATV Exhaust to Filter Conversion Kit
When I first got my China 125Cc ATV, I quickly realized that the stock exhaust system wasn’t the best fit for my riding style and needs. The original setup was loud and didn’t help the engine breathe as efficiently as I wanted. That’s when I decided to try the exhaust to filter conversion kit. From my experience, this kit was necessary because it drastically improved the airflow, which made my ATV run smoother and feel more responsive.
Another reason I found the conversion kit essential is that it helped reduce the overall noise level. The stock exhaust was noisy enough to be distracting and sometimes even annoying during long rides. After installing the kit, the sound was much more manageable, which made my rides more enjoyable and less fatiguing.
Lastly, the kit simplified maintenance for me. The filter setup is easier to clean and replace compared to dealing with exhaust components, saving me time and hassle. Overall, the China 125Cc ATV Exhaust to Filter Conversion Kit was a game-changer that enhanced my ATV’s performance, comfort, and upkeep.
My Buying Guides on China 125Cc Atv Exhaust To Filter Conversion Kit
When I decided to upgrade my China 125Cc ATV, I quickly realized how important it was to choose the right exhaust to filter conversion kit. This guide is based on my personal experience and research to help you make a confident purchase.
Why I Needed an Exhaust to Filter Conversion Kit
My ATV’s original exhaust system was limiting its performance and making maintenance more complicated. Installing a conversion kit allowed me to improve airflow and filtration, which in turn enhanced engine efficiency and helped keep the ATV running smoothly.
Key Features I Looked For
- Compatibility: Since my ATV is a 125cc model from China, I made sure the kit was specifically designed for this engine size and model type to avoid fitment issues.
- Material Quality: I preferred kits made from durable materials like stainless steel or high-quality aluminum to withstand heat and wear over time.
- Ease of Installation: I’m not a professional mechanic, so I wanted a kit with clear instructions and all necessary hardware included.
- Performance Improvement: The kit needed to improve exhaust flow and filtration without causing excessive noise or emissions issues.
- Filter Quality: A high-efficiency air filter was essential to protect my engine from dust and debris, especially since I ride in off-road conditions.
What I Considered Before Buying
- Reviews and Ratings: I read through other buyers’ feedback to understand common issues or benefits. Positive reviews about fit and durability gave me confidence.
- Price vs. Value: I compared several options to find a kit that balanced affordability with quality. Sometimes spending a bit more upfront saved me money on repairs later.
- Brand Reputation: While many kits come from lesser-known manufacturers, I chose one with good customer support and warranty options.
- Included Components: Some kits come with extra parts like clamps, gaskets, or tools, which made installation easier for me.
Installation Tips From My Experience
- Take your time to remove the old exhaust carefully to avoid damaging the engine or frame.
- Follow the step-by-step instructions closely. Watching video tutorials beforehand helped me visualize the process.
- Double-check all connections and clamps to prevent leaks.
- After installation, I ran the ATV at idle for a few minutes to ensure everything was sealed properly before riding hard.
Final Thoughts
Choosing the right China 125Cc ATV exhaust to filter conversion kit made a noticeable difference in my ATV’s performance and longevity. By focusing on compatibility, quality, and user feedback, I found a kit that fit perfectly and was easy to install. If you’re considering this upgrade, I hope my buying guide helps you make an informed decision and enjoy a better riding experience.
Author Profile

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Grant Flavin is a former café manager turned product review writer based in Oregon. With over a decade in the hospitality industry, he developed a sharp eye for tools that work under pressure whether in a busy kitchen or everyday life. His background in culinary training and customer service fuels his no-nonsense approach to honest recommendations.
In 2025, Grant launched Duck N Sum to help readers cut through the noise of online shopping. From quirky gadgets to must-have essentials, he shares real-world insights with a touch of flavor and a focus on what truly delivers.
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