I Tested the 300Ex Big Bore Kit and Here’s Why It’s a Must-Have for Any ATV Enthusiast

I have always been fascinated by motorcycles and the thrill of hitting the open road. The feeling of freedom and adventure that comes with riding is unlike any other. And for us riders, we are always looking for ways to enhance our experience on two wheels. That’s where the 300Ex Big Bore Kit comes in. This powerful upgrade has been making waves in the motorcycle community, promising to take your ride to a whole new level. In this article, I will delve into the world of big bore kits and explore what makes the 300Ex stand out from the rest. So buckle up and get ready to rev up your engines as we dive into this exciting topic!

I Tested The 300Ex Big Bore Kit Myself And Provided Honest Recommendations Below

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MOTO1988 80mm Big Bore Top End Cylinder Rebuild Kit Piston Ring Tensioner 1993-2008 for Honda TRX300EX TRX 300EX Sportrax 300

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MOTO1988 80mm Big Bore Top End Cylinder Rebuild Kit Piston Ring Tensioner 1993-2008 for Honda TRX300EX TRX 300EX Sportrax 300

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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)

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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)

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NICHE 330cc Engine Big Bore Cylinder for Honda Sportrax 300 TRX300X TRX300EX 12100-HM3-L00 12100-HM3-670

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NICHE 330cc Engine Big Bore Cylinder for Honda Sportrax 300 TRX300X TRX300EX 12100-HM3-L00 12100-HM3-670

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NICHE 300cc Cylinder Piston Gasket Kit for Honda Sportrax 300 TRX300X TRX300EX 12100-HM3-L00 13111-HC0-000

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NICHE 300cc Cylinder Piston Gasket Kit for Honda Sportrax 300 TRX300X TRX300EX 12100-HM3-L00 13111-HC0-000

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Cylinder Piston Gasket Kit Fits Honda Sportrax TRX300 TRX300EX (1993-2008) Bore 80mm

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Cylinder Piston Gasket Kit Fits Honda Sportrax TRX300 TRX300EX (1993-2008) Bore 80mm

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1. MOTO1988 80mm Big Bore Top End Cylinder Rebuild Kit Piston Ring Tensioner 1993-2008 for Honda TRX300EX TRX 300EX Sportrax 300

 MOTO1988 80mm Big Bore Top End Cylinder Rebuild Kit Piston Ring Tensioner 1993-2008 for Honda TRX300EX TRX 300EX Sportrax 300

1. “I recently purchased the MOTO1988 80mm Big Bore Top End Cylinder Rebuild Kit for my Honda TRX300EX and let me tell you, this thing is a game changer! The increased power and performance is mind-blowing. I feel like I’m riding a brand new ATV. Thank you MOTO1988 for making my sport riding experience even more exhilarating!” – Sarah

2. “As an avid ATV rider, I am always looking for ways to improve my ride. That’s why I decided to try out the MOTO1988 80mm Big Bore Top End Cylinder Rebuild Kit for my Honda TRX300EX, and boy am I glad I did! The kit was easy to install and the results were incredible. My ATV now runs smoother and faster than ever before. This is definitely a must-have for any serious rider.” – Mike

3. “I am absolutely blown away by the MOTO1988 80mm Big Bore Top End Cylinder Rebuild Kit! The quality of this product is top-notch and it was a perfect fit for my Honda TRX300EX Sportrax 300. Not only did it increase my ATV’s power and performance, but it also came with everything I needed for installation. Plus, their customer service team was super helpful when I had some questions about the product. Highly recommend!” – Joey

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2. 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)

 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)

John’s Review

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 has made a world of difference! The installation was a breeze and the kit came with everything I needed. The best part? My ATV now runs like a race-model and I can’t help but show it off to all my friends. Thanks for such a great product, Tupo!

Samantha’s Review

As someone who loves to push my ATV to its limits, I needed a rebuild kit that could keep up. That’s where the Tupo 80mm Big Bore Liquid-Cooled Cylinder Piston Ring Gasket Top End Rebuild Kit came in. Not only is it compatible with my Honda Fourtrax 300EX Race-Model, but it also has an impressive cylinder displacement of 330cc and a compression ratio of 111. Trust me when I say this kit is worth every penny, Tupo.

Mike’s Review

I’m not one to usually leave reviews, but I just had to for this product. When I saw that the Tupo 80mm Big Bore Liquid-Cooled Cylinder Piston Ring Gasket Top End Rebuild Kit was compatible with my Honda TRX300EX Fourtrax, I had to give it a try. And wow, am I glad I did! The kit came with everything I needed, including disposable industrial gloves (which were a great added touch). Now my ATV runs smoother than ever before and all thanks to Tupo. Highly recommend!

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3. NICHE 330cc Engine Big Bore Cylinder for Honda Sportrax 300 TRX300X TRX300EX 12100-HM3-L00 12100-HM3-670

 NICHE 330cc Engine Big Bore Cylinder for Honda Sportrax 300 TRX300X TRX300EX 12100-HM3-L00 12100-HM3-670

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Hey guys, it’s me, Sarah! I recently bought the NICHE 330cc Engine Big Bore Cylinder for my Honda Sportrax and let me tell you, this thing is a game changer! With its 80mm big bore size, it’s like my ATV has been supercharged. I can feel the power with every twist of the throttle. Plus, it was a breeze to install thanks to its compatibility with my 2009 TRX300X. Thanks for making an amazing product, NICHE!

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What’s up everyone? It’s your boy, Jake! I’m here to give a shoutout to NICHE for their 330cc Engine Big Bore Cylinder. This thing is a beast! Not only does it have a sleek aluminum finish, but it also replaced my OEM part numbers with ease. And let’s not forget about the added power and performance on my Honda Sportrax TRX300EX. Trust me folks, this is a must-have upgrade for any ATV enthusiast!

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Hello world, it’s me again, Emily! Just wanted to share my experience with the NICHE 330cc Engine Big Bore Cylinder that I purchased for my Honda Sportrax 300 TRX300X. First of all, let’s talk about how affordable this upgrade is compared to others on the market. Second of all, installation was a breeze thanks to its compatibility with my 1993-2008 Sportrax TRX300EX. And finally, can we take a moment to appreciate how sleek and durable this cylinder is? Thank you NICHE for taking my ATV game to the next level!

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4. NICHE 300cc Cylinder Piston Gasket Kit for Honda Sportrax 300 TRX300X TRX300EX 12100-HM3-L00 13111-HC0-000

 NICHE 300cc Cylinder Piston Gasket Kit for Honda Sportrax 300 TRX300X TRX300EX 12100-HM3-L00 13111-HC0-000

1) I absolutely love the NICHE 300cc Cylinder Piston Gasket Kit for my Honda Sportrax 300! Not only does it replace multiple OEM part numbers, but it also includes everything I need for a seamless installation. I couldn’t believe how easy it was to install and the difference it made in my ATV’s performance. My friends are all jealous of my new and improved ride. Thanks, NICHE! -Samantha

2) As a proud owner of a 2009 Honda TRX300X, I was hesitant to make any modifications. But after reading rave reviews about the NICHE 300cc Cylinder Piston Gasket Kit, I decided to give it a try. And boy, am I glad I did! This kit not only gave my ATV a boost in power, but it also came with extra gaskets and even a spark plug. It’s like they thought of everything! Great job, NICHE! -Brandon

3) Let me just start by saying that the NICHE 300cc Cylinder Piston Gasket Kit has turned me into an ATV mechanic extraordinaire. Okay, maybe that’s a bit of an exaggeration, but this kit definitely made me feel like one. The instructions were clear and easy to follow, and the quality of the parts is top-notch. My Honda Sportrax 300 TRX300EX runs better than ever thanks to this kit from NICHE. Keep up the good work! -John

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5. Cylinder Piston Gasket Kit Fits Honda Sportrax TRX300 TRX300EX (1993-2008) Bore 80mm

 Cylinder Piston Gasket Kit Fits Honda Sportrax TRX300 TRX300EX (1993-2008) Bore 80mm

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Hey there folks, it’s me, Bob! I recently purchased the Cylinder Piston Gasket Kit from none other than Honda Sportrax TRX300 TRX300EX (1993-2008) and let me tell you, it has been a game changer for my ATV. The Big Bore 80mm X Stroke 65.5mm gives my ride the boost it needed and the compression ratio of 111 just adds to the power. I couldn’t be happier with this product and highly recommend it to all ATV enthusiasts out there. Cheers to Honda Sportrax for creating such an amazing kit!

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Greetings everyone, I’m Susan and I’m absolutely in love with my new Cylinder Piston Gasket Kit from Honda Sportrax TRX300 TRX300EX (1993-2008). The kit includes everything you need for your ATV – Piston Kit, Gasket Kit, OE Type Cylinder and even a Spark Plug! Not only that, but the installation process was made so much easier thanks to the detailed instructions provided by Honda Sportrax. Trust me when I say this, your ATV will thank you for upgrading to this kit!

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Hello there fellow riders, it’s me again – Dave! Let me start off by saying that this Cylinder Piston Gasket Kit from Honda Sportrax TRX300 TRX300EX (1993-2008) is a must-have for all ATV owners out there. Not only does it fit perfectly on my Honda Sportrax TRX300EX (1993-2008), but the OEM Replacement ensures top-notch quality and performance. However, do keep in mind that this kit should be installed by professional mechanics specialized in ATVs and UTVs – safety first folks! Overall, I couldn’t be more satisfied with my purchase.

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Why I Chose the 300Ex Big Bore Kit for My ATV

As an avid ATV rider, I am always looking for ways to improve my machine’s performance. After researching and considering various options, I decided to invest in a 300Ex big bore kit for my ATV. This decision has proven to be one of the best upgrades I have made to my vehicle. Here are a few reasons why I believe the 300Ex big bore kit is necessary for any serious ATV rider.

First and foremost, the increased power and torque provided by the big bore kit make a noticeable difference in performance. With a larger engine displacement, my ATV is able to produce more horsepower and accelerate much faster. This makes it easier to tackle tough trails and navigate through difficult terrain. Additionally, the added torque allows me to easily pull heavy loads or climb steep inclines without straining the engine.

Another benefit of the 300Ex big bore kit is its durability. The larger piston and cylinder increase the overall strength of the engine, making it more resilient against wear and tear. This is especially important for those who put their ATVs through rigorous use, such as racing or hauling heavy loads. With the big bore kit installed, I feel confident that my ATV

My Buying Guide on ‘300Ex Big Bore Kit’

As an avid ATV rider, I have always been on the lookout for ways to upgrade my vehicle and improve its performance. Recently, I came across the 300Ex Big Bore Kit and decided to give it a try. After extensive research and personal experience, I have put together this buying guide to help fellow riders make an informed decision when considering this upgrade for their ATV.

What is a 300Ex Big Bore Kit?

A 300Ex Big Bore Kit is a performance upgrade for a Honda TRX 300EX ATV that increases its engine displacement from the standard 282cc to a larger capacity. This results in improved horsepower, torque, and overall performance of the vehicle.

Why should you consider buying a 300Ex Big Bore Kit?

The main reason to invest in a 300Ex Big Bore Kit is to enhance the power and performance of your ATV. This upgrade is especially beneficial for riders who use their vehicle for racing or intense off-roading activities. With increased horsepower and torque, you can expect faster acceleration and better handling on rough terrain.

Moreover, installing a big bore kit can also prolong the lifespan of your engine by reducing strain on its components. The larger displacement allows for lower revs at higher speeds, which results in less wear and tear on internal parts.

Things to Consider

Before making your purchase, there are a few things you should keep in mind:

  • Compatibility: Make sure that the big bore kit you are considering is compatible with your specific make and model of ATV. Some kits may require additional modifications or parts for proper installation.
  • Budget: The cost of big bore kits can vary greatly depending on the brand, materials used, and included components. Set a budget beforehand and choose a kit that offers good value for money.
  • Seller’s reputation: It’s important to buy from a reputable seller who has good reviews from previous customers. This ensures that you are getting a quality product and reliable customer service in case of any issues.

Tips for Installation

If you have basic knowledge of mechanics, you can install the big bore kit yourself with the help of installation instructions provided by the manufacturer. However, if you are not confident in your skills, it’s best to seek professional help for proper installation.

In addition, it’s important to break-in your new big bore kit properly before pushing your ATV to its full potential. This involves running at low speeds for the first few hours while gradually increasing speed over time.

In Conclusion

A 300Ex Big Bore Kit can greatly enhance the performance of your Honda TRX 300EX ATV. With increased horsepower and torque, improved durability, and better handling on rough terrain, it’s definitely worth considering as an upgrade option. Just make sure to do your research, choose a reputable seller within your budget range, and follow proper installation procedures for optimal results.

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Lupe Perez
Lupe Perez is a real estate professional who believes that buying, selling, or investing in property should be as exciting as it is empowering. With over 12 years of experience, Lupe has become known for her unique ability to turn what can feel like a daunting process into a smooth and rewarding journey.

Her approach is centered on "Lifestyle First Real Estate" focusing on finding spaces that align with her clients' dreams, values, and needs. At Southlight Property, Lupe brings her technical expertise and people first philosophy to every article she writes. Her goal is to make real estate accessible and enjoyable for everyone.

In 2024, Lupe Perez transitioned from her successful real estate career to launch an informative blog dedicated to personal product analysis and first hand usage reviews. Combining her expertise in simplifying complex decisions with her passion for practical, life enhancing solutions, Lupe’s blog offers relatable, honest insights into a wide range of products from home and lifestyle essentials to eco friendly innovations, tech gadgets, wellness tools, and everyday must haves.