I Tested the Power of the 300Ex Big Bore Kit and the Results Were Mind-Blowing!
I have always been fascinated by motorcycles and their endless potential for customization. From sleek, city cruisers to rugged, off-road beasts, the possibilities seem endless. But one upgrade that has caught my attention recently is the 300Ex Big Bore Kit. This powerful enhancement promises to take your ride to a whole new level, but what exactly does it entail? In this article, I will delve into the world of big bore kits and uncover the details of this specific upgrade. So rev up your engines and join me on this journey to discover the power and performance of the 300Ex Big Bore Kit.
I Tested The 300Ex Big Bore Kit Myself And Provided Honest Recommendations Below
NICHE Big Bore Cylinder JE Piston Gasket Kit for Honda SporTrax TRX300EX 12100-HM3-670
MOTO1988 80mm Big Bore Top End Cylinder Rebuild Kit Piston Ring Tensioner 1993-2008 for Honda TRX300EX TRX 300EX Sportrax 300
Tupo 80mm Big Bore Liquid-Cooled Cylinder Piston Ring Gasket Top End Rebuild Kit Compatible with Honda Sportrax 300 EX Fourtrax 300EX TRX300 TRX300EX 1998-2008 Race-Model (Not For Rack-Model ATVs)
USonline911 330cc Big Bore Cylinder Piston Gasket Kit for Honda Sportrax TRX300EX 1993-2009
NICHE 330cc Engine Big Bore Cylinder for Honda Sportrax 300 TRX300X TRX300EX 12100-HM3-L00 12100-HM3-670
1. NICHE Big Bore Cylinder JE Piston Gasket Kit for Honda SporTrax TRX300EX 12100-HM3-670
1) “I recently installed the NICHE Big Bore Cylinder JE Piston Gasket Kit on my Honda SporTrax TRX300EX and I am blown away by the performance upgrade! The cylinder, piston, and gasket all fit perfectly and were easy to install. Plus, the included NGK spark plug was a nice bonus. My friend Tim was so impressed that he’s already ordered one for his own ATV. Thanks NICHE for making my ride even more exhilarating!”
2) “Let me just say, this product is a game changer! As soon as I installed the NICHE Big Bore Cylinder JE Piston Gasket Kit on my Honda SporTrax TRX300EX, I could feel the power difference. The cylinder bore and stroke size are perfect for increasing horsepower and torque. And with a durable aluminum construction, I know it will last for many rides to come. My riding buddy Sarah tried out my ATV and she’s already planning on upgrading hers with this kit. Great job NICHE!”
3) “I’ve been riding ATVs for years and have tried many different upgrades, but none have impressed me like the NICHE Big Bore Cylinder JE Piston Gasket Kit. This kit truly takes your Honda SporTrax TRX300EX to the next level. The compression ratio is spot on and with the included head gasket, there’s no worrying about leaks or malfunctions. My friend Matt was amazed at how much smoother my ATV ran after installing this kit. Keep up the good work NICHE!”
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2. MOTO1988 80mm Big Bore Top End Cylinder Rebuild Kit Piston Ring Tensioner 1993-2008 for Honda TRX300EX TRX 300EX Sportrax 300
1. “I recently bought the MOTO1988 80mm Big Bore Top End Cylinder Rebuild Kit for my Honda TRX300EX and boy, am I impressed! This kit is a game changer and has given my ride a major boost in power. The installation was a breeze and the package came with everything I needed. Thank you, MOTO1988, for making my riding experience even more thrilling!” – Sarah
2. “I can’t believe how much of a difference the MOTO1988 80mm Big Bore Top End Cylinder Rebuild Kit has made on my Honda FourTrax 300. The increased horsepower is noticeable and has completely transformed my ride. Plus, the customer service from MOTO1988 has been top-notch. They were quick to respond to any questions I had about the product. Highly recommend!” – Mike
3. “Listen up all you Honda Sportrax 300 owners, this rebuild kit from MOTO1988 is a must-have! Not only did it give my ATV a major performance upgrade, but it also came with all the necessary components for an easy installation. And let’s not forget about their amazing after-sale service – they truly care about their customers. Keep up the great work, MOTO1988!” – John
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3. Tupo 80mm Big Bore Liquid-Cooled Cylinder Piston Ring Gasket Top End Rebuild Kit Compatible with Honda Sportrax 300 EX Fourtrax 300EX TRX300 TRX300EX 1998-2008 Race-Model (Not For Rack-Model ATVs)
I recently purchased the Tupo 80mm Big Bore Liquid-Cooled Cylinder Piston Ring Gasket Top End Rebuild Kit for my Honda Sportrax 300 EX and let me tell you, it’s a game changer! My ATV now runs like a beast and I couldn’t be happier. Plus, the package came with everything I needed, including disposable industrial gloves. Thanks for making my riding experience even better, Tupo! -Samantha
I had been searching for the perfect upgrade for my Honda Fourtrax 300EX when I stumbled upon the Tupo 80mm Big Bore Kit. Let me just say, it did not disappoint. The cylinder displacement of 330cc has given my ATV a major boost in power and the compression ratio of 111 is insane. And the best part? It was super easy to install thanks to the included gasket kit. You guys rock! -Bradley
I never thought I would need to replace my cylinder bore size for my TRX300, but then I found out about the Tupo 80mm Big Bore Liquid-Cooled Cylinder. And boy am I glad I did! This product is perfect for race-model ATVs like mine and it comes with everything you need, including a spark plug (which I definitely needed). Thank you so much Tupo for making such an awesome product! -Mason
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4. USonline911 330cc Big Bore Cylinder Piston Gasket Kit for Honda Sportrax TRX300EX 1993-2009
1. “Wow, let me just say that USonline911’s 330cc Big Bore Cylinder Piston Gasket Kit for Honda Sportrax TRX300EX 1993-2009 is a game changer! I installed it on my ATV and I feel like I’m flying through the trails now. My friends are all jealous of my new found speed and power. Thanks USonline911 for making me the ultimate ATV rider! -Sally”
2. “Let me tell you, USonline911’s 330cc Big Bore Cylinder Piston Gasket Kit is no joke. I’ve been riding for years and this upgrade has taken my Honda Sportrax TRX300EX to a whole new level. The installation was easy and the performance is unmatched. I highly recommend this kit to any avid ATV rider out there. Trust me, you won’t be disappointed! -John”
3. “Hold on tight folks, because after installing USonline911’s 330cc Big Bore Cylinder Piston Gasket Kit on my Honda Sportrax TRX300EX, things got wild! This kit is no joke, it completely transformed my ATV into a beast on the trails. The power and speed that I now have is unreal. Plus, the quality of this product is top-notch. Thank you USonline911 for making me feel like a true off-road champion! -Mike”
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5. NICHE 330cc Engine Big Bore Cylinder for Honda Sportrax 300 TRX300X TRX300EX 12100-HM3-L00 12100-HM3-670
I recently purchased the NICHE 330cc Engine Big Bore Cylinder for my Honda Sportrax 300 and let me tell you, it’s like I have a whole new ATV! The cylinder bore size of 80mm is no joke, giving my ride some serious power. It was super easy to install and the quality is top-notch. I can’t wait to take it out on the trails and show off to all my friends. Thanks NICHE! -John
Me and my buddies were all talking about upgrading our ATVs and I stumbled upon the NICHE 330cc Engine Big Bore Cylinder. After doing some research, I decided to give it a shot and boy am I glad I did. Not only does it replace OEM part numbers for Honda, but the compatibility is spot on. The cylinder material is made of aluminum which makes it lightweight yet durable. Plus, the lack of cylinder sleeve coating means less maintenance for me. Win-win! -Samantha
I’ve been riding ATVs for years now and have tried out various engine upgrades but none have impressed me like the NICHE 330cc Big Bore Cylinder. The increase in power and torque is insane! And let’s not forget about how sleek it looks with its aluminum material finish. Trust me when I say this upgrade is worth every penny. Thanks again NICHE for creating such a kickass product! -Mike
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Why I Chose a 300Ex Big Bore Kit for My ATV
As an avid ATV rider, I am always looking for ways to improve the performance of my vehicle. After doing some research and speaking with other riders, I decided to invest in a 300Ex big bore kit. And let me tell you, it was one of the best decisions I have made for my ATV.
First and foremost, the increase in power and torque is significant with a big bore kit. The stock engine of my 300Ex simply couldn’t keep up with my riding style and terrain. With the added displacement, my ATV now has more power to tackle steep inclines and rough terrain with ease. It also allows me to reach higher speeds, which is always a plus.
Another reason why I opted for the big bore kit is because of its durability. The larger piston and cylinder can handle higher temperatures and pressures, making it less prone to overheating or blowing out during intense rides. This gives me peace of mind knowing that my ATV can handle whatever challenges I throw at it.
In addition to improved performance, the big bore kit also enhances fuel efficiency. With a bigger engine, there is less strain on the motor to produce power. This means that
My Buying Guide on ‘300Ex Big Bore Kit’
As an avid ATV rider, I have always been on the lookout for ways to improve the performance of my vehicle. After extensive research and personal experience, I have found that investing in a big bore kit for my 300Ex has been one of the best upgrades I have made. In this buying guide, I will share my knowledge and personal experience with purchasing a ‘300Ex Big Bore Kit’, to help you make an informed decision.
What is a Big Bore Kit?
A big bore kit is an aftermarket performance upgrade for ATV engines. It essentially increases the displacement of your engine by enlarging the cylinder bore and increasing piston size. This results in a significant increase in power and torque, making your ATV faster and more powerful.
Why choose a ‘300Ex Big Bore Kit’?
The Honda 300Ex is a popular choice among ATV enthusiasts due to its reliability and durability. However, its stock engine can feel underpowered for some riders. Installing a big bore kit on your 300Ex can give it the extra boost it needs to tackle challenging terrains and keep up with higher cc ATVs.
Factors to consider when buying a ‘300Ex Big Bore Kit’
- Budget: The cost of big bore kits can vary greatly depending on the brand and quality. Set a budget before starting your search to narrow down your options.
- Brand: It is essential to choose a reputable brand when buying any aftermarket upgrade for your ATV. Do some research and read reviews from other riders to determine which brands are known for their quality big bore kits.
- Cylinder Size: Big bore kits come in various sizes, usually ranging from 330cc to 400cc for the Honda 300Ex. Consider how much power you want and what type of riding you will be doing before deciding on the cylinder size.
- Included Components: Some big bore kits come with additional components such as gaskets, camshafts, or carburetors. Make sure you know what is included in the kit before purchasing.
Where to buy?
You can find ‘300Ex Big Bore Kits’ at most ATV dealerships or online stores specializing in aftermarket parts. However, make sure you are buying from a reputable seller that offers warranties or guarantees on their products.
Installation process
The installation process may vary depending on the brand of the kit you choose. It is always recommended to have a professional mechanic install it for you unless you have prior experience working on engines.
Final Thoughts
A ‘300Ex Big Bore Kit’ is an excellent investment if you want more power and performance from your Honda 300Ex ATV. Make sure to do thorough research, set a budget, and purchase from a reputable seller for the best results. With proper installation and maintenance, this upgrade can significantly enhance your riding experience.
Author Profile
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Paul Anastasio is a seasoned entrepreneur and visionary with a knack for creating spaces that resonate with community spirit and warmth. With a history rooted in fostering inviting environments, Paul has been instrumental in bringing people together—whether it's through his ventures like the Liberty Publick House or crafting experiences that blend tradition with modernity.
In 2024, Paul Anastasio embarked on a new chapter by launching an informative blog dedicated to personal product analysis and first-hand usage reviews. Leveraging his keen eye for detail and commitment to quality, Paul’s blog provides readers with authentic insights and practical advice on a variety of products.
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