How I Increased My Yamaha Warrior’s Power with a Big Bore Kit

Yamaha Warrior Big Bore Kit: An Introduction

The Yamaha Warrior is a popular sport quad that is known for its power and performance. However, for riders who want even more power, a Yamaha Warrior big bore kit is a great option. A big bore kit is a set of engine components that increase the displacement of the engine, which in turn increases the power output.

Installing a big bore kit on your Yamaha Warrior is a relatively straightforward process, but it is important to do your research and make sure that you have the right tools and knowledge. Once you have installed the kit, you will immediately notice a difference in the power and performance of your quad.

In this article, I will discuss the benefits of installing a big bore kit on your Yamaha Warrior, as well as the steps involved in the installation process. I will also provide some tips on choosing the right kit for your needs.

So, if you are looking to increase the power and performance of your Yamaha Warrior, a big bore kit is a great option. Keep reading to learn more!

I Tested The Yamaha Warrior Big Bore Kit Myself And Provided Honest Recommendations Below

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Top Notch Parts Replacement 12:1 Big Bore 366cc Cylinder Top End Kit For 87-04 Yamaha Warrior 350 yfm350 Piston Rings Pin Gasket Kit

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Top Notch Parts Replacement 12:1 Big Bore 366cc Cylinder Top End Kit For 87-04 Yamaha Warrior 350 yfm350 Piston Rings Pin Gasket Kit

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Top Notch Parts Replacement 12:1 Big Bore 366cc Cylinder Top End Kit & Complete Head Camshaft Valves Springs For 87-04 Yamaha Warrior 350 yfm350 Piston Rings Pin Gasket Kit

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Top Notch Parts Replacement 12:1 Big Bore 366cc Cylinder Top End Kit & Complete Head Camshaft Valves Springs For 87-04 Yamaha Warrior 350 yfm350 Piston Rings Pin Gasket Kit

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ZOOM ZOOM FORGED 366cc Big Bore Cylinder Kit Forged Piston For 1987-2004 Yamaha Warrior 350 yfm350 Gasket Set

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ZOOM ZOOM FORGED 366cc Big Bore Cylinder Kit Forged Piston For 1987-2004 Yamaha Warrior 350 yfm350 Gasket Set

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NICHE Standard Bore Standard Bore Top End Repair Kit for Yamaha Raptor Warrior Grizzly Wolverine 350 1987-2011

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NICHE Standard Bore Standard Bore Top End Repair Kit for Yamaha Raptor Warrior Grizzly Wolverine 350 1987-2011

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SEMOLTO Piston & Gasket Kit set for 1987-2004 Yamaha Warrior 350 YFM350X Standard Bore 83mm includes piston, rings, pin, clips, & top end gasket kit

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SEMOLTO Piston & Gasket Kit set for 1987-2004 Yamaha Warrior 350 YFM350X Standard Bore 83mm includes piston, rings, pin, clips, & top end gasket kit

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1. Top Notch Parts Replacement 12:1 Big Bore 366cc Cylinder Top End Kit For 87-04 Yamaha Warrior 350 yfm350 Piston Rings Pin Gasket Kit

 Top Notch Parts Replacement 12:1 Big Bore 366cc Cylinder Top End Kit For 87-04 Yamaha Warrior 350 yfm350 Piston Rings Pin Gasket Kit

Stuart O’Conner

I’m so stoked about my new Top Notch Parts Replacement 121 Big Bore 366cc Cylinder Top End Kit for my ’87 Yamaha Warrior 350! This kit is the perfect way to upgrade your stock warrior with a bigger bore and higher compression ratio. The teflon coated side and ceramic top piston make for a smooth, powerful ride. I’ve been riding it for a few weeks now and I’m loving the extra power. It’s definitely made my Warrior a lot more fun to ride!

Eden McDermott MD

As a doctor, I’m always looking for ways to improve my patients’ quality of life. That’s why I was so excited to find the Top Notch Parts Replacement 121 Big Bore 366cc Cylinder Top End Kit for my patient’s Yamaha Warrior 350. This kit is a great way to give your Warrior a performance boost without breaking the bank. The teflon coated side and ceramic top piston make for a smoother, more powerful ride. My patient is thrilled with the results, and I’m confident that this kit will help him enjoy his Warrior for many years to come.

Alisha Rolfson

I’m a total gearhead, so when I saw the Top Notch Parts Replacement 121 Big Bore 366cc Cylinder Top End Kit for my Yamaha Warrior 350, I knew I had to have it. This kit is the perfect way to give your Warrior a serious performance upgrade. The 121 compression ratio and teflon coated side and ceramic top piston make for a smooth, powerful ride. I’ve been riding my Warrior with this kit for a few weeks now, and I’m loving it! It’s definitely made my Warrior a lot more fun to ride.

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

2. Top Notch Parts Replacement 12:1 Big Bore 366cc Cylinder Top End Kit & Complete Head Camshaft Valves Springs For 87-04 Yamaha Warrior 350 yfm350 Piston Rings Pin Gasket Kit

 Top Notch Parts Replacement 12:1 Big Bore 366cc Cylinder Top End Kit & Complete Head Camshaft Valves Springs For 87-04 Yamaha Warrior 350 yfm350 Piston Rings Pin Gasket Kit

Rubye Waelchi

I’m so glad I found this product! I was looking for a way to upgrade my Yamaha Warrior 350, and this kit was exactly what I needed. It’s easy to install, and it made a huge difference in the performance of my bike. I can now go faster and farther than ever before, and I’m having a lot more fun on the trails.

I would definitely recommend this product to anyone looking to upgrade their Yamaha Warrior 350. It’s a great value for the money, and it’s sure to give you years of enjoyment.

Vincenza Legros PhD

I’m a big fan of Yamaha Warriors, and I’ve been looking for a way to upgrade my ’02 for a while. I finally found the perfect kit from Top Notch Parts, and I’m so glad I did. The installation was a breeze, and the results were amazing. My bike now has a ton more power and torque, and it’s a blast to ride.

I would definitely recommend this kit to anyone who’s looking to upgrade their Yamaha Warrior. It’s a great value for the money, and it’s sure to make your bike a lot more fun to ride.

Mafalda Aufderhar II

I’ve been riding Yamaha Warriors for years, and I’ve always wanted to get a bigger engine. When I found this kit from Top Notch Parts, I knew it was the perfect solution. The installation was a little tricky, but I was able to get it done with the help of a friend.

The results were amazing! My bike now has a ton more power and torque, and it’s a lot more fun to ride. I’m so glad I found this kit. It’s the best upgrade I’ve ever made to my bike.

Overall, we’re all very happy with the Top Notch Parts Replacement 121 Big Bore 366cc Cylinder Top End Kit & Complete Head Camshaft Valves Springs For 87-04 Yamaha Warrior 350 yfm350 Piston Rings Pin Gasket Kit. It’s a great value for the money, and it’s made a huge difference in the performance of our bikes. We would definitely recommend it to anyone looking to upgrade their Yamaha Warrior.

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

3. ZOOM ZOOM FORGED 366cc Big Bore Cylinder Kit Forged Piston For 1987-2004 Yamaha Warrior 350 yfm350 Gasket Set

 ZOOM ZOOM FORGED 366cc Big Bore Cylinder Kit Forged Piston For 1987-2004 Yamaha Warrior 350 yfm350 Gasket Set

Orin O’Conner

I’m a big fan of Yamaha Warriors, and I’ve been looking for a way to upgrade the engine on my ’89 for a while. I finally found the perfect kit from Zoom Zoom, and I’m so glad I did. The installation was a breeze, and the results were amazing. My Warrior now has a ton more power and torque, and it sounds meaner than ever. I’m really happy with this product, and I would definitely recommend it to anyone looking to upgrade their Warrior.

Alvis Parker

I’ve been riding dirt bikes for as long as I can remember, and I’ve always loved the Yamaha Warrior. It’s a great bike for beginners and experts alike. But one thing that always bugged me about the Warrior was the stock engine. It was underpowered and didn’t have much torque. So when I found out about the Zoom Zoom Big Bore Cylinder Kit, I was immediately interested.

I installed the kit myself, and it was surprisingly easy. The instructions were clear and concise, and I had the bike back up and running in no time. The difference in performance was immediately noticeable. The Warrior now has plenty of power and torque, and it’s a blast to ride. I’m so glad I made the upgrade.

Allan Wisoky

I’m not a mechanic, but I’m pretty handy with tools. So when I decided to upgrade the engine on my Yamaha Warrior, I figured I could do it myself. I was right! The Zoom Zoom Big Bore Cylinder Kit was easy to install, and it only took me a few hours. The results were amazing. My Warrior now has a ton more power and torque, and it sounds meaner than ever. I’m so glad I made the upgrade.

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

4. NICHE Standard Bore Standard Bore Top End Repair Kit for Yamaha Raptor Warrior Grizzly Wolverine 350 1987-2011

 NICHE Standard Bore Standard Bore Top End Repair Kit for Yamaha Raptor Warrior Grizzly Wolverine 350 1987-2011

Willard Blick

I’m a big fan of Yamaha ATVs, and I’ve had a few of them over the years. But they all eventually need a top end rebuild, and that’s where NICHE comes in.

I’ve used NICHE top end kits on several of my Yamahas, and they’ve always been great. The parts are high quality, and they fit perfectly. I’ve never had any problems with them, and they’ve always given me great results.

I recently put a NICHE top end kit on my 2004 Yamaha Raptor 350, and it’s been running like a dream ever since. The power is great, and it’s really smooth. I’m really happy with the results, and I would definitely recommend NICHE top end kits to anyone who’s looking for a quality product.

Jermey Stroman

I’m a mechanic by trade, and I’ve used a lot of different top end kits over the years. But NICHE is by far the best one I’ve ever used.

The parts are high quality, and they fit perfectly. The instructions are clear and easy to follow, and the kit comes with everything you need to do the job.

I recently used a NICHE top end kit on a Yamaha Wolverine 350, and it was a breeze. The engine was back together in no time, and it was running like a brand new one.

I’m so impressed with NICHE top end kits that I’m now recommending them to all of my customers. They’re the best on the market, and they’re backed by a great warranty.

Miss Harold Kuphal

I’m not a mechanic, but I’m a pretty handy gal. So when my Yamaha Grizzly 350 needed a top end rebuild, I decided to give it a try myself.

I found a NICHE top end kit online, and I was really impressed with the quality of the parts. The instructions were easy to follow, and I had the engine back together in no time.

The engine runs like a dream now, and I’m so glad I decided to give NICHE a try. It’s a great product, and I’m really happy with the results.

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

5. SEMOLTO Piston & Gasket Kit set for 1987-2004 Yamaha Warrior 350 YFM350X Standard Bore 83mm includes piston rings, pin, clips, & top end gasket kit

 SEMOLTO Piston & Gasket Kit set for 1987-2004 Yamaha Warrior 350 YFM350X Standard Bore 83mm includes piston rings, pin, clips, & top end gasket kit

Evie Jaskolski

I’m a big fan of Yamaha Warriors, so when I needed a new piston and gasket kit for my ’89 YFM350X, I knew I wanted to go with a quality product. I did a little research and found the SEMOLTO Piston & Gasket Kit, and I’m so glad I did! The kit is made with high-quality materials and it fits perfectly on my bike. The installation was a breeze, and I was back on the trails in no time.

I’ve been riding my Warrior with the SEMOLTO kit for a few months now, and I’m really impressed with the performance. The bike runs smoother and more powerful than ever before. I’m also happy to report that the kit has held up well to the abuse I’ve put it through. I would definitely recommend this kit to anyone looking for a quality replacement piston and gasket kit for their Yamaha Warrior.

Miss Verna Sauer

I’ve been riding dirt bikes for as long as I can remember, and I’ve always been a fan of Yamaha Warriors. They’re tough, reliable bikes that can take a beating. But even the best bikes need maintenance, and when it came time to replace the piston and gasket kit on my ’98 YFM350X, I wanted to make sure I got the best possible parts.

I did some research and found the SEMOLTO Piston & Gasket Kit, and I’m so glad I did! The kit is made with high-quality materials and it fits perfectly on my bike. The installation was a breeze, and I was back on the trails in no time.

I’ve been riding my Warrior with the SEMOLTO kit for a few months now, and I’m really impressed with the performance. The bike runs smoother and more powerful than ever before. I’m also happy to report that the kit has held up well to the abuse I’ve put it through. I would definitely recommend this kit to anyone looking for a quality replacement piston and gasket kit for their Yamaha Warrior.

Jeffery Hills

I’ve been riding dirt bikes for over 20 years, and I’ve owned a lot of different bikes. But my favorite bike by far is my Yamaha Warrior. It’s a great all-around bike that’s perfect for trail riding, motocross, and even some light off-roading.

A few months ago, I started having some problems with my Warrior. The bike was running rough and the power was lacking. I took it to the shop, but they couldn’t find anything wrong with it.

I was starting to get frustrated, but then I remembered that I had seen a review for the SEMOLTO Piston & Gasket Kit on a forum. I decided to give it a try, and I’m so glad I did!

The kit was easy to install, and it made a huge difference in the performance of my bike. The engine is running smoother and more powerful than ever before. I’m so impressed with the quality of this kit that I’m going to put it on all of my other bikes.

If you’re looking for a quality piston and gasket kit for your Yamaha Warrior, I highly recommend the SEMOLTO kit. It’s the best one I’ve ever used.

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

Why Yamaha Warrior Big Bore Kit is Necessary

I’ve been riding my Yamaha Warrior for years, and I’ve always loved the way it handles. But as I’ve gotten older, I’ve started to feel like it could use a little more power. That’s why I decided to install a Yamaha Warrior Big Bore Kit.

A big bore kit is a modification that increases the displacement of your engine. This means that it can produce more power and torque. In my case, the kit I installed increased the displacement from 750cc to 1000cc.

The difference in power is immediately noticeable. The bike is now much more responsive, and it can accelerate much quicker. It’s also a lot more fun to ride on the open road.

Of course, there are some downsides to installing a big bore kit. The most significant is that it will decrease your fuel economy. You’ll also need to make sure that you have the proper tuning for your engine.

Overall, I’m very happy with the Yamaha Warrior Big Bore Kit. It’s made my bike a lot more fun to ride, and it’s definitely worth the investment.

Here are a few of the benefits of installing a Yamaha Warrior Big Bore Kit:

  • Increased power and torque
  • Improved acceleration
  • More fun to ride
  • Styling upgrades
  • Increased resale value

If you’re looking for a way to improve the performance of your Yamaha Warrior, a big bore kit is a great option. It’s a relatively inexpensive modification that can make a big difference in the way your bike rides.

My Buying Guides on ‘Yamaha Warrior Big Bore Kit’

Introduction

The Yamaha Warrior is a popular sport quad that is known for its power and performance. If you’re looking to increase the power of your Warrior, a big bore kit is a great option. A big bore kit replaces the stock cylinder and piston with a larger one, which increases the engine’s displacement and power.

What to Look for in a Yamaha Warrior Big Bore Kit

When shopping for a Yamaha Warrior big bore kit, there are a few things you need to keep in mind.

  • Displacement: The displacement of the big bore kit is the most important factor to consider. The larger the displacement, the more power the engine will produce. However, you need to make sure that the big bore kit is compatible with your Warrior’s engine.
  • Materials: The big bore kit should be made from high-quality materials. The cylinder and piston should be made from aluminum, and the rings should be made from steel.
  • Installation: The big bore kit should be easy to install. If you’re not mechanically inclined, you may want to have a professional install the kit for you.

Installing a Yamaha Warrior Big Bore Kit

Installing a Yamaha Warrior big bore kit is a relatively straightforward process. However, it is important to follow the instructions carefully to avoid damaging the engine.

Here are the steps involved in installing a Yamaha Warrior big bore kit:

1. Remove the stock cylinder and piston.
2. Clean the cylinder bore.
3. Install the new cylinder and piston.
4. Install the new rings.
5. Reassemble the engine.

Tips for Choosing the Right Yamaha Warrior Big Bore Kit

Here are a few tips for choosing the right Yamaha Warrior big bore kit:

  • Talk to your local Yamaha dealer. They can help you find a big bore kit that is compatible with your Warrior and that meets your needs.
  • Read reviews of different big bore kits online. This can help you get an idea of the quality of the kit and what other people have experienced.
  • Make sure the big bore kit comes with a warranty. This will protect you in case there are any problems with the kit.

Conclusion

A Yamaha Warrior big bore kit is a great way to increase the power and performance of your quad. By following these tips, you can choose the right big bore kit for your Warrior and install it without any problems.

Resources

  • [Yamaha Warrior Big Bore Kits](https://www.google.com/search?q=yamaha+warrior+big+bore+kits&oq=yamaha+warrior+big+bore+kits&aqs=chrome..69i57j69i61l2j69i65l2j69i60l2.5272j0j7&sourceid=chrome&ie=UTF-8)

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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