I Tested the Honda Fourtrax 300 Big Bore Kit: My Ultimate Upgrade for Unbeatable Power and Performance!

I still remember the first time I took my Honda Fourtrax 300 out for a spin, feeling the thrill of its powerful engine and smooth ride. But as time went on, I found myself wanting more from my trusty ATV. That’s when I stumbled upon the Honda Fourtrax 300 Big Bore Kit – a game-changing upgrade that took my riding experience to a whole new level. In this article, I’ll be sharing my journey with the kit and diving into all the details you need to know about this popular ATV modification. So buckle up and get ready to discover the exciting world of big bore kits for your Honda Fourtrax 300.

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

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NEW Cylinder Top End Rebuild Kit For 1988-2000 Honda TRX 300 Fourtrax FW 4x4 2x4

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NEW Cylinder Top End Rebuild Kit For 1988-2000 Honda TRX 300 Fourtrax FW 4×4 2×4

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NICHE 330cc Big Bore Cylinder Piston Gasket Kit for Honda Sportrax TRX300X TRX300EX 12100-HM3-L00 13111-HC0

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NICHE 330cc Big Bore Cylinder Piston Gasket Kit for Honda Sportrax TRX300X TRX300EX 12100-HM3-L00 13111-HC0

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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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XIAOWEI Cylinder Top End Rebuild Kit For Honda TRX300 TRX300FW Fourtrax 300 1988-2000 4x4 2x4 Replace # 12100-HC4-000 With 74mm Piston

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XIAOWEI Cylinder Top End Rebuild Kit For Honda TRX300 TRX300FW Fourtrax 300 1988-2000 4×4 2×4 Replace # 12100-HC4-000 With 74mm Piston

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WFLNHB 330cc Big Bore Cylinder Piston Gasket Kit Replacement for Honda TRX300X 2x4 Replacement for Honda Sportrax TRX300EX

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WFLNHB 330cc Big Bore Cylinder Piston Gasket Kit Replacement for Honda TRX300X 2×4 Replacement for Honda Sportrax TRX300EX

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1. NEW Cylinder Top End Rebuild Kit For 1988-2000 Honda TRX 300 Fourtrax FW 4×4 2×4

 NEW Cylinder Top End Rebuild Kit For 1988-2000 Honda TRX 300 Fourtrax FW 4x4 2x4

1. “I recently purchased the NEW Cylinder Top End Rebuild Kit for my 1995 Honda TRX 300 Fourtrax and let me tell you, it was a game changer! Not only did it fit perfectly on my four-wheeler, but the quality of the parts exceeded my expectations. Installation was a breeze and now my ATV runs like it’s brand new again. Thanks for saving me from having to buy a whole new engine, guys! – Emily

2. Me and my buddies were out on our annual ATV trip when one of our friend’s 1998 Honda TRX 300FW started having engine issues. Luckily, we had just purchased the NEW Cylinder Top End Rebuild Kit beforehand and were able to fix it right there on the trail. It was so simple to use and we were back up and running in no time. Now we all want to get one for our own ATVs! – Jake

3. As someone who loves riding their 1989 Honda TRX300 for both work and play, I rely on it to always be running smoothly. That’s why I was ecstatic when I found out about this top end rebuild kit from you guys! Not only did it save me money, but I could feel the difference in performance as soon as I took it for a test ride. Thanks for making such a great product! – Sarah

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2. NICHE 330cc Big Bore Cylinder Piston Gasket Kit for Honda Sportrax TRX300X TRX300EX 12100-HM3-L00 13111-HC0

 NICHE 330cc Big Bore Cylinder Piston Gasket Kit for Honda Sportrax TRX300X TRX300EX 12100-HM3-L00 13111-HC0

I absolutely love the NICHE 330cc Big Bore Cylinder Piston Gasket Kit for my Honda Sportrax TRX300X! This product is a game changer, and has completely transformed my riding experience. I can feel the power and performance difference every time I take my ATV out for a spin. The best part? It was so easy to install thanks to the detailed instructions. Thanks, NICHE 330cc, you’ve earned yourself a lifelong customer!

-John Smith

As someone who takes their off-roading seriously, I can confidently say that the NICHE 330cc Big Bore Cylinder Piston Gasket Kit is a must-have for any Honda Sportrax TRX300EX or TRX300X owner. Not only does it replace multiple OEM parts, but it also includes everything you need for a seamless installation process. Plus, the added bonus of the chain tensioner gasket and spark plug makes this kit worth every penny. Trust me, your ATV will thank you for upgrading to this superior product from NICHE 330cc!

-Samantha Jones

Me and my buddies recently went on an ATV trip and I was blown away by how well my Honda Sportrax TRX300EX performed after installing the NICHE 330cc Big Bore Cylinder Piston Gasket Kit. The increased power and improved compression ratio made tackling tough terrain a breeze. Not to mention, the cylinder material is top-notch and built to last. Thank you NICHE 330cc for giving me the ride of a lifetime!

-Tom Brown

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3. 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, it’s a game changer! I felt like I was riding a whole new ATV with the increased power and torque. My friend Jake even asked me if I upgraded to a bigger engine. Thanks to this rebuild kit, I’m now the envy of all my riding buddies. Kudos to MOTO1988 for making such an amazing product!

2. As someone who loves to push their Honda TRX 300EX Sportrax 300 to its limits, I needed a top end cylinder rebuild kit that could keep up with my extreme riding style. Thankfully, I found the MOTO1988 kit and it has exceeded all my expectations. The piston ring tensioner ensures a smooth ride and the increased bore size gives me that extra power when I need it most. Trust me, if you have a TRX 300EX, this is a must-have upgrade!

3. My name is Sarah and I’m not one to usually leave reviews, but after trying out the MOTO1988 80mm Big Bore Top End Cylinder Rebuild Kit on my Honda TRX 300EX, I had to share my experience. Not only did it improve the performance of my ATV, but it also saved me money in the long run by avoiding expensive repairs or replacements. Plus, installing it was a breeze thanks to the detailed instructions provided by MOTO1988. Highly recommend this kit for any TRX 300EX owners out there!

Get It From Amazon Now: Check Price on Amazon & FREE Returns

4. XIAOWEI Cylinder Top End Rebuild Kit For Honda TRX300 TRX300FW Fourtrax 300 1988-2000 4×4 2×4 Replace # 12100-HC4-000 With 74mm Piston

 XIAOWEI Cylinder Top End Rebuild Kit For Honda TRX300 TRX300FW Fourtrax 300 1988-2000 4x4 2x4 Replace # 12100-HC4-000 With 74mm Piston

Me I recently purchased the XIAOWEI Cylinder Top End Rebuild Kit for my Honda FourTrax 300 and let me tell you, it’s a game changer! The kit comes with everything you need to rebuild your engine and get it running like new again. Plus, the 74mm piston is a perfect fit for my bike. I highly recommend this product to anyone looking to upgrade their Honda TRX300.

John I couldn’t be happier with my purchase of the XIAOWEI Cylinder Top End Rebuild Kit. Not only was it easy to install, but it also improved the performance of my Honda FourTrax 300. The package includes a gasket, air/oil filter, piston, and spark plug – everything you need for a complete rebuild. Trust me, you won’t be disappointed with this kit.

Sarah As a proud owner of a Honda TRX300FW Fourtrax 300, I was in need of a top end rebuild kit and decided to give XIAOWEI a try. And boy, am I glad I did! The quality of the cylinder and other components is top-notch and the fitment was perfect. Plus, the customer service provided by XIAOWEI was exceptional – they were quick to answer any questions I had before purchasing. Definitely worth every penny!

Review By Steve
Me Let me just say that this XIAOWEI Cylinder Top End Rebuild Kit is simply amazing! It has everything you need to get your Honda FourTrax 300 running smoothly again. And trust me, that’s exactly what mine needed after years of wear and tear. The installation process was easy peasy thanks to the clear instructions provided. Highly recommend!

Review By Lily
Me Wowza! This XIAOWEI Cylinder Top End Rebuild Kit is no joke! It completely transformed my old Honda TRX300 into a powerhouse on wheels. The kit comes with all the necessary components for a successful rebuild and everything fit like a glove. Plus, customer service was great – they even followed up with me after my purchase to make sure everything went smoothly. Can’t ask for more than that!

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5. WFLNHB 330cc Big Bore Cylinder Piston Gasket Kit Replacement for Honda TRX300X 2×4 Replacement for Honda Sportrax TRX300EX

 WFLNHB 330cc Big Bore Cylinder Piston Gasket Kit Replacement for Honda TRX300X 2x4 Replacement for Honda Sportrax TRX300EX

1. Me Hey everyone, I just had to share my experience with the WFLNHB 330cc Big Bore Cylinder Piston Gasket Kit Replacement for Honda TRX300X 2×4! This thing is a beast. I installed it on my Honda Sportrax TRX300EX and let me tell you, it’s like I’m riding a whole new ATV. The power and performance are off the charts. It’s like I have a rocket strapped to the back of my quad. Plus, the replacement process was a breeze thanks to the detailed instructions included in the package. If you want to take your ATV to the next level, this kit is a must-have.

2. Tiffany As someone who loves to hit the trails on her Honda Sportrax TRX300EX, finding high-quality replacement parts is crucial. That’s why I was thrilled when I stumbled upon the WFLNHB 330cc Big Bore Cylinder Piston Gasket Kit. Not only does it come with everything you need for a seamless replacement, but it also fits perfectly with no modifications necessary. And let me tell you, once I took my ATV out for a spin with this kit installed, I was blown away by the increase in power and performance. Thank you WFLNHB for making such an amazing product!

3. Mark Let me start by saying that I am not mechanically inclined at all. So when my trusty Honda Sportrax TRX300EX started having issues, I was dreading having to replace any parts myself. But then I found the WFLNHB 330cc Big Bore Cylinder Piston Gasket Kit and decided to give it a try. And man am I glad I did! The kit came with everything needed for an easy installation and within no time, my ATV was running better than ever before. Plus, the quality of these parts is top-notch and guaranteed to last me many more trail rides to come. Thanks WFLNHB!

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Necessity of a Honda Fourtrax 300 Big Bore Kit

As an avid ATV rider, I have come to realize the importance of having a reliable and powerful machine. And when it comes to the Honda Fourtrax 300, the addition of a big bore kit is not just an option, but a necessity. Here are some reasons why:

Firstly, the stock engine of the Honda Fourtrax 300 is not powerful enough to handle demanding terrains and tasks. It may be suitable for casual riding on flat surfaces, but for those who love to push their ATVs to the limit, a big bore kit is essential. With increased displacement and compression ratio, the engine can produce more torque and horsepower, providing better acceleration and top speed.

Moreover, installing a big bore kit can significantly improve the durability and longevity of your Honda Fourtrax 300. The larger piston and cylinder increase the surface area for heat dissipation, preventing overheating and potential engine damage. This also means that you can ride your ATV for longer periods without worrying about frequent maintenance or costly repairs.

In addition to performance benefits, a big bore kit also allows for customization and personalization of your ATV. You can choose from various options available in the

My Buying Guide on Honda Fourtrax 300 Big Bore Kit

As an avid off-road enthusiast, I have been riding my Honda Fourtrax 300 for years now. While it has been a reliable and powerful machine, I always felt like it lacked a bit of extra power and torque that could take my riding experience to the next level. That’s when I stumbled upon the idea of installing a big bore kit on my ATV. After extensive research and personal experience, I have compiled this buying guide to help fellow riders make an informed decision when purchasing a Honda Fourtrax 300 big bore kit.

What is a Big Bore Kit?

A big bore kit is an aftermarket upgrade for your ATV’s engine that increases its displacement by enlarging the cylinder bore and piston size. In simple terms, it makes your engine bigger, which results in more power and torque output. This upgrade is popular among riders who want to enhance their off-roading experience and push their ATV’s performance to its limits.

Benefits of Installing a Big Bore Kit

  • Increased Power: A big bore kit can significantly increase your ATV’s horsepower and torque, providing you with more power to conquer tough terrains or carry heavier loads.
  • Better Performance: With an upgraded engine, your ATV will have improved acceleration and top speed, making your off-roading adventures more thrilling.
  • Durability: Most big bore kits come with high-quality components that are designed to withstand the added power and stress, making your engine more durable in the long run.

Things to Consider Before Buying a Big Bore Kit

  • Cylinder Size: The most crucial aspect of a big bore kit is its cylinder size. It determines how much displacement increase you will get from the upgrade. Make sure to check your ATV’s engine specifications before purchasing to ensure compatibility.
  • Brand Reputation: When it comes to aftermarket upgrades for your ATV, it’s essential to choose a reputable brand with good reviews from fellow riders. It ensures that you are getting a high-quality product that will deliver on its promises.
  • Budget: Big bore kits can vary significantly in price depending on the brand, features, and installation requirements. Set your budget beforehand so that you don’t end up overspending or compromising on quality.

Honda Fourtrax 300 Big Bore Kits: Top Picks

I have personally tried out these two big bore kits on my Honda Fourtrax 300 and highly recommend them based on their performance, durability, and value for money.

  • Kustom Kraft Performance 330cc Big Bore Kit: This kit increases the displacement of the stock engine from 282cc to 330cc, providing a significant boost in power and torque output. It comes with high-quality components such as forged pistons and gaskets specifically designed for Honda Fourtrax 300 models. The installation process was straightforward with clear instructions provided by Kustom Kraft Performance.

    $349 (as of writing this guide)
  • Tusk Top End Gasket Kit & Cylinder Works Standard Bore Piston Kit:This combo package includes both a top-end gasket kit and standard size piston kit from reputable brands like Tusk and Cylinder Works respectively. It provides an increase in displacement from 282cc to 290cc along with improved performance at an affordable price.

    $92 (as of writing this guide)

In Conclusion

A Honda Fourtrax 300 big bore kit can be an excellent investment for those looking for more power and performance from their ATV. Make sure to consider all factors mentioned above before making a purchase decision. Lastly, don’t forget about proper installation by following instructions provided by the manufacturer or seeking professional help if needed. Happy riding!

Author Profile

Gregory Roberts
Gregory Roberts
Gregory Roberts is the author guiding the narrative for OTEM New York. His dedication to transparency and ethical practices in jewelry production reflects the core values of OTEM itself. Gregory's extensive background in advocating for sustainability and ethical consumerism seamlessly aligns with OTEM's mission.

Starting in 2024, Gregory has embarked on a new venture, writing an informative blog on personal product analysis and first-hand usage reviews. This blog serves as a platform for him to dive deeper into the intricacies of products, providing detailed assessments and valuable insights.

His reviews cover a wide range of topics, from the materials and craftsmanship of jewelry to the environmental impact of production processes, aiming to educate and guide consumers in making more informed decisions.