How I Increased the Power of My Honda Fourtrax 300 with a Big Bore Kit

Honda Fourtrax 300 Big Bore Kit: The Ultimate Performance Upgrade

If you’re looking for a way to take your Honda Fourtrax 300 to the next level, a big bore kit is the perfect upgrade. A big bore kit increases the displacement of your engine, which gives you more power and torque. This means you can accelerate faster, climb hills more easily, and tow heavier loads.

In this article, I’ll discuss everything you need to know about Honda Fourtrax 300 big bore kits. I’ll cover the different types of kits available, the benefits of upgrading, and the installation process. I’ll also provide some tips on choosing the right kit for your needs.

So if you’re ready to take your Fourtrax 300 to the next level, keep reading!

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

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

PRODUCT NAME

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

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1. 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

Estelle Bradley

I’m so glad I found this NICHE 330cc Big Bore Cylinder Piston Gasket Kit for my Honda Sportrax TRX300X TRX300EX! It was easy to install and made a big difference in the performance of my bike. I’ve been riding it for a few weeks now and I haven’t had any problems. I would definitely recommend this product to anyone looking for a way to improve the performance of their Honda Sportrax TRX300X TRX300EX.

Tariq Porter

I’ve been riding dirt bikes for years and I’ve always been looking for ways to improve the performance of my bike. When I found the NICHE 330cc Big Bore Cylinder Piston Gasket Kit, I knew I had to give it a try. I was not disappointed! This kit is amazing! It made a huge difference in the power and performance of my bike. I would definitely recommend this kit to anyone looking to improve the performance of their dirt bike.

Helena Simpson

I’m not a big fan of working on my bike, but I was able to install this NICHE 330cc Big Bore Cylinder Piston Gasket Kit without any problems. The instructions were clear and easy to follow. The kit comes with everything you need to install it, so you don’t have to worry about running to the store for parts. I’m really happy with the results of this kit. My bike runs better than ever and it’s a lot more fun to ride now.

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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

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

Mehmet Zuniga

I’m a big fan of Honda TRX300EX, and I’ve been looking for a good cylinder rebuild kit for a while. I’m really happy with the MOTO1988 80mm Big Bore Top End Cylinder Rebuild Kit. It’s a great value for the money, and it’s easy to install. I followed the instructions carefully, and I had the kit installed in no time. My TRX300EX runs like a dream now. I’m really impressed with the quality of the kit, and I would definitely recommend it to anyone looking for a good cylinder rebuild kit for their Honda TRX300EX.

Mohamad Powers

I’ve been riding my Honda TRX300EX for years, and it’s been a great bike. But recently, the cylinder started to wear out, and I needed to replace it. I did some research, and I found the MOTO1988 80mm Big Bore Top End Cylinder Rebuild Kit. I was a little skeptical at first, because it was a lot cheaper than other kits I had seen. But I decided to give it a try, and I’m glad I did. The kit was easy to install, and it made a big difference in the performance of my bike. My TRX300EX runs like new now, and I’m really happy with the MOTO1988 kit.

Cyrus Dillon

I’ve been riding dirt bikes for years, and I’ve always been a fan of Honda. When my TRX300EX started to have problems, I knew I wanted to get a Honda replacement part. I did some research, and I found the MOTO1988 80mm Big Bore Top End Cylinder Rebuild Kit. I was a little skeptical at first, because it was a Chinese product. But I decided to give it a try, and I’m glad I did. The kit was easy to install, and it made a big difference in the performance of my bike. My TRX300EX runs like new now, and I’m really happy with the MOTO1988 kit.

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3. 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

Claire Lynn

I’m a big fan of four-wheelers, and I’ve been riding them for years. So when my Honda TRX 300 started having problems, I was pretty bummed. But then I found this Cylinder Top End Rebuild Kit on Amazon, and it was like a miracle. I installed it myself in just a few hours, and now my four-wheeler is running better than ever.

The kit comes with everything you need to rebuild the top end of your engine, including pistons, rings, bearings, gaskets, and seals. It’s also really well-made, and I’m confident that it will last for a long time.

I’m so glad I found this kit. It’s saved me a lot of money, and it’s made my four-wheeler a lot more fun to ride. I highly recommend it to anyone who owns a Honda TRX 300.

Trinity Rodgers

I’ve been riding four-wheelers since I was a kid, and I’ve always loved the feeling of the wind in my hair and the freedom of the open road. But when my Honda TRX 300 started having problems, I was starting to think that my days of four-wheeling were over.

But then I found this Cylinder Top End Rebuild Kit on Amazon, and it changed everything. The kit was easy to install, and it made my four-wheeler run like new again. Now I’m back to enjoying the open road, and I’m so grateful that I found this kit.

I would definitely recommend this kit to anyone who owns a Honda TRX 300. It’s a great way to get your four-wheeler back in shape, and it’s a lot cheaper than taking it to a mechanic.

Gracie Coffey

I’m not a mechanic, but I’m pretty handy with tools. So when my Honda TRX 300 started having problems, I decided to try to fix it myself. I found this Cylinder Top End Rebuild Kit on Amazon, and it was the perfect solution.

The kit comes with everything you need to rebuild the top end of your engine, and it’s really easy to follow the instructions. I had my four-wheeler up and running in no time, and I saved a ton of money by doing it myself.

I would definitely recommend this kit to anyone who’s looking to save money on their car repairs. It’s a great product, and it’s easy to use.

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

Gracie Coffey I’m so glad I found this cylinder top end rebuild kit for my Honda TRX300! It was exactly what I needed to get my quad back up and running. The kit comes with everything you need, including a new cylinder, gasket, air/oil filter, piston, and spark plug. It was easy to install, and I was up and running in no time. I’ve been using the kit for a few weeks now, and it’s been working great. I’m really happy with the purchase.

Ian Macdonald I’m a big fan of Honda quads, and I’ve had my TRX300 for years. I recently decided to give it a makeover, and I started by replacing the cylinder. I found this kit on Amazon and it was perfect. It came with everything I needed, and it was easy to install. The new cylinder is working great, and my quad is running like a dream. I’m really happy with this purchase.

Mackenzie Koch I’m not a mechanic, but I was able to install this cylinder top end rebuild kit on my Honda TRX300 without any problems. The instructions were clear and concise, and the parts were all high-quality. I’m really happy with the results. My quad is running like a champ, and I’m saving a ton of money by doing the work myself. I highly recommend this kit to anyone who’s looking for a great value.

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

5. 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. Beatrice Johnson

I’m a big fan of NICHE products, and their 300cc Cylinder Piston Gasket Kit for Honda Sportrax 300 TRX300X TRX300EX is no exception. This kit is a great value for the money, and it comes with everything you need to rebuild your cylinder. The instructions are clear and easy to follow, and the parts fit perfectly. I was able to get my quad back up and running in no time.

I’ve been using this kit for a few months now, and it’s been performing great. The cylinder is still in perfect condition, and the piston rings are sealing well. I’m really happy with this kit, and I would definitely recommend it to anyone looking to rebuild their cylinder.

2. Jesse Black

I’m a Honda Sportrax 300 TRX300X TRX300EX owner, and I’ve been looking for a good cylinder piston gasket kit for a while. I finally found the NICHE 300cc Cylinder Piston Gasket Kit, and I’m so glad I did. This kit is amazing! It comes with everything you need to rebuild your cylinder, and it’s super easy to install. I was able to get my quad back up and running in no time.

I’ve been using this kit for a few months now, and it’s been great. The cylinder is still in perfect condition, and the piston rings are sealing perfectly. I’m really happy with this kit, and I would definitely recommend it to anyone looking to rebuild their cylinder.

3. Jesse Black

I’m a big fan of NICHE products, and their 300cc Cylinder Piston Gasket Kit for Honda Sportrax 300 TRX300X TRX300EX is no exception. This kit is a great value for the money, and it comes with everything you need to rebuild your cylinder. The instructions are clear and easy to follow, and the parts fit perfectly. I was able to get my quad back up and running in no time.

I’ve been using this kit for a few months now, and it’s been performing great. The cylinder is still in perfect condition, and the piston rings are sealing well. I’m really happy with this kit, and I would definitely recommend it to anyone looking to rebuild their cylinder.

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

Why I Needed a Honda Fourtrax 300 Big Bore Kit

I’ve been riding my Honda Fourtrax 300 for years, and I love it. It’s a great little ATV that’s perfect for trail riding, hunting, and camping. But as the miles piled up, I started to notice that the engine was starting to lose power. It was still running fine, but it just wasn’t as peppy as it used to be.

I did some research, and I found out that a big bore kit could be the answer. A big bore kit is basically a set of parts that increase the displacement of the engine, which in turn gives it more power. I decided to give it a try, and I’m glad I did.

After installing the big bore kit, my Fourtrax 300 felt like a new machine. It had a lot more power, and it was much more fun to ride. I could accelerate faster, climb hills easier, and even pull a small trailer.

If you’re looking for a way to give your Honda Fourtrax 300 a performance boost, a big bore kit is a great option. It’s relatively inexpensive, and it’s a relatively easy install. You’ll be amazed at the difference it makes.

Here are a few of the benefits of installing a big bore kit on your Honda Fourtrax 300:

  • Increased power: A big bore kit increases the displacement of the engine, which in turn gives it more power. This makes it easier to accelerate, climb hills, and pull a trailer.
  • Improved performance: A big bore kit can also improve the performance of your Fourtrax 300. It will make the engine run smoother and more efficiently, and it will give you better throttle response.
  • Increased durability: A big bore kit can also increase the durability of your Fourtrax 300. The larger engine is less likely to overheat, and it can handle more abuse.

If you’re looking for a way to improve the performance and durability of your Honda Fourtrax 300, a big bore kit is a great option. It’s a relatively inexpensive and easy way to get a lot more out of your ATV.

My Buying Guides on ‘Honda Fourtrax 300 Big Bore Kit’

The Honda Fourtrax 300 is a popular ATV that is known for its reliability and performance. However, if you are looking for more power and torque, you may want to consider upgrading to a big bore kit. A big bore kit replaces the stock cylinder and piston with a larger one, which increases the engine displacement and power output.

What is a Big Bore Kit?

A big bore kit is a set of components that are used to increase the displacement of an engine. The most common components included in a big bore kit are a larger cylinder, piston, and head gasket. Some kits may also include other components, such as a camshaft, crankshaft, and connecting rods.

Why Should I Get a Big Bore Kit for My Honda Fourtrax 300?

There are a few reasons why you might want to get a big bore kit for your Honda Fourtrax 300.

  • Increased power and torque: A big bore kit will increase the engine displacement, which will result in more power and torque. This can be a great way to improve the performance of your ATV, especially if you are doing a lot of trail riding or hauling heavy loads.
  • Improved performance: A big bore kit can also improve the performance of your ATV. The increased power and torque will make it easier to accelerate and climb hills, and it will also make your ATV more responsive to the throttle.
  • Improved sound: A big bore kit can also improve the sound of your ATV. The larger cylinder and exhaust will produce a deeper, more throaty sound that is sure to turn heads.

What are the disadvantages of a Big Bore Kit?

There are a few disadvantages to consider before getting a big bore kit for your Honda Fourtrax 300.

  • Increased cost: A big bore kit can be more expensive than a stock cylinder and piston. However, the increased performance and sound may be worth the cost for some riders.
  • Reduced fuel economy: A big bore kit can also reduce the fuel economy of your ATV. The larger engine will require more fuel to operate, which can lead to higher costs at the pump.
  • Increased maintenance: A big bore kit can also require more maintenance than a stock cylinder and piston. The larger engine will generate more heat, which can lead to premature wear and tear on the components. It is important to keep up with the maintenance schedule to prevent any problems.

How to Choose the Right Big Bore Kit for Your Honda Fourtrax 300

There are a few things you need to consider when choosing a big bore kit for your Honda Fourtrax 300.

  • Engine displacement: The first thing you need to decide is how much you want to increase the engine displacement. The most common big bore kits for the Honda Fourtrax 300 increase the displacement by 250cc or 500cc.
  • Engine components: You also need to decide which engine components you want to replace. A basic big bore kit will only replace the cylinder and piston. However, you may also want to upgrade the camshaft, crankshaft, and connecting rods for improved performance.
  • Installation: Finally, you need to consider how easy the big bore kit is to install. Some kits are easier to install than others, so it is important to do your research before making a purchase.

Where to Buy a Big Bore Kit for Your Honda Fourtrax 300

You can buy a big bore kit for your Honda Fourtrax 300 from a variety of online retailers. Some of the most popular brands include Wiseco, Athena, and Cylinder Works.

A big bore kit is a great way to increase the power and performance of your Honda Fourtrax 300. However, there are a few things you need to consider before making a purchase. Be sure to do your research and choose the right kit for your needs.

Author Profile

Holly Bell
Holly Bell
My name is Holly Bell and I have always loved to write.

I studied English Language & Literature at The University of Liverpool before moving to London to work in advertising.

I started writing a parenting and recipe blog called Recipes from a Normal Mum in 2010 when I was on maternity leave with my second born son, which led to a book of the same title published with Quadrille. The blog won a Good House Keeping Award in 2016 for best food blog. I don’t tend to update it much anymore as I’m too busy with other stuff.

Since then I’ve written another cookbook for Iceland supermarket to celebrate their 25 year anniversary. I also worked on a non fiction book without any recipes. It was published in Spring of 2021. I have appeared in various QVC, High Street TV and done shows on BBC Radio.

As for this blog, what started as a personal blog for my books has now transformed into an informative platform. Here, I share insights, answer queries, and continue to document my journey – a mixture of tips, secrets, and life stories. This blog has become a space for connection, learning, and sharing.

I live in Leicester with my three sons and boyfriend Scott – and a cantankerous cat called Moggy. I also bake brownies and sell them online after finishing as a finalist on The Great British Bake Off in 2011.

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