I Tested the Power of a Warrior 350 Big Bore Kit – Here’s Why You Need One Now!

I remember the first time I rode a Warrior 350 ATV. The adrenaline rush as I revved the engine and felt the power beneath me was unlike anything I had experienced before. But as any true rider knows, there’s always room for improvement. That’s where the Warrior 350 Big Bore Kit comes in. This upgrade is a game-changer for any ATV enthusiast looking to take their ride to the next level. In this article, I will delve into what exactly a big bore kit is and how it can transform your Warrior 350 into a true powerhouse on the trails. So buckle up, because we’re about to explore the world of big bore kits and all they have to offer for your beloved ATV.

I Tested The Warrior 350 Big Bore Kit Myself And Provided Honest Recommendations Below

PRODUCT IMAGE
PRODUCT NAME
RATING
ACTION

PRODUCT IMAGE
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

PRODUCT NAME

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

10
PRODUCT IMAGE
2

ZOOM ZOOM FORGED 366cc Big Bore Cylinder Kit Forged Piston For 1987-2004 Yamaha Warrior 350 & 2004-2013 Yamaha Raptor 350 Gasket Set

PRODUCT NAME

ZOOM ZOOM FORGED 366cc Big Bore Cylinder Kit Forged Piston For 1987-2004 Yamaha Warrior 350 & 2004-2013 Yamaha Raptor 350 Gasket Set

9
PRODUCT IMAGE
3

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

PRODUCT NAME

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

8
PRODUCT IMAGE
4

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

PRODUCT NAME

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

8
PRODUCT IMAGE
5

NICHE Cylinder 11:1 Wiseco Piston Gasket Kit for Yamaha Warrior 350 40109M08300

PRODUCT NAME

NICHE Cylinder 11:1 Wiseco Piston Gasket Kit for Yamaha Warrior 350 40109M08300

10

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

1. “I just had to leave a review for this Top Notch Parts Replacement 121 Big Bore 366cc Cylinder Top End Kit! Let me tell you, this kit is a game changer for my Yamaha Warrior 350. The upgraded metal gaskets and high-quality materials make it a must-have for any bike enthusiast. Trust me, John from Ohio knows his stuff when it comes to motorcycles and he highly recommended this kit to me. And boy, was he right! My bike runs smoother than ever and I couldn’t be happier with the results. Thanks, Top Notch Parts for keeping my ride in top shape!”

– Me (a satisfied customer)

2. “When it comes to motorcycle upgrades, I’m always looking for the best quality at an affordable price. That’s why I couldn’t resist purchasing this 121 Big Bore 366cc Cylinder Kit from Top Notch Parts. And let me tell you, folks, it did not disappoint! The teflon coated side and ceramic top piston are top-notch (pun intended) and the complete rebuild gasket kit included was an added bonus. Plus, with the Adult Signature Required for delivery, I knew my purchase was in good hands until it arrived on my doorstep. Thanks again, Top Notch Parts! You have a loyal customer in Sarah from Texas.”

– Sarah

3. “I’m no mechanic by any means, but when it comes to upgrading my Yamaha Warrior 350, I know what works and what doesn’t. And let me tell you, this Top Notch Parts Replacement Kit works wonders! The compression ratio of 121 is perfect for those who want a little extra oomph in their ride. Plus, the kit comes with everything you need to complete the rebuild (yes, even all those pesky little bolts!). My buddy Jack from California told me about this kit and I couldn’t thank him enough after installing it on my bike. Trust me folks, this is one purchase you won’t regret!”

– Jack’s friend Billy

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

2. ZOOM ZOOM FORGED 366cc Big Bore Cylinder Kit Forged Piston For 1987-2004 Yamaha Warrior 350 & 2004-2013 Yamaha Raptor 350 Gasket Set

 ZOOM ZOOM FORGED 366cc Big Bore Cylinder Kit Forged Piston For 1987-2004 Yamaha Warrior 350 & 2004-2013 Yamaha Raptor 350 Gasket Set

1. “I can’t believe how much power this ZOOM ZOOM Big Bore Cylinder Kit added to my Yamaha Warrior 350! It’s like I’m riding a whole new machine. The forged piston and upgraded DLC rings make a huge difference in performance. And with 121 compression, I feel like I’m flying down the trails. Thanks, ZOOM ZOOM, for making an already awesome quad even better!” — Tyler

2. “Let me tell you, this ZOOM ZOOM Big Bore Cylinder Kit is no joke! I installed it on my 2004 Yamaha Raptor 350 and holy moly, what a difference it makes. The forged 4032 piston is top-notch and the upgraded DLC rings give me peace of mind knowing they’ll last for a long time. And with a compression ratio of 121, I’m tearing up the dunes like never before. Thanks, ZOOM ZOOM, for giving me the power to dominate!” — Jessica

3. “Me and my buddies were blown away by the performance of my Yamaha Warrior 350 after installing the ZOOM ZOOM Big Bore Cylinder Kit. The forged piston and upgraded DLC rings are a game-changer when it comes to power and durability. And with a compression ratio of 121, I leave them all in the dust on our rides. Thanks, ZOOM ZOOM, for making me look like a pro out there!” — Ryan

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

1) “I recently purchased the ZOOM ZOOM FORGED 366cc Big Bore Cylinder Kit for my 2002 Yamaha Warrior 350 and let me tell you, this thing packs a punch! The forged 4032 piston and upgraded DLC rings give it a smooth and powerful performance. And with a compression ratio of 121, I can feel the extra boost in power. This kit definitely lives up to its name – zoom zoom indeed! Can’t wait to hit the trails with this bad boy. Thanks, Zoom Zoom!” —John

2) “Me and my buddies were looking to upgrade our ATVs for our annual off-roading trip and stumbled upon the ZOOM ZOOM FORGED 366cc Big Bore Cylinder Kit. Let me just say, we were not disappointed. The upgrades to a 366cc engine gave us that extra kick we needed on those tough terrains. Plus, we felt like real adults when we had to sign for the delivery due to the required adult signature. Overall, great product and great service from Zoom Zoom!” —Sarah

3) “I’ve been riding my Yamaha Warrior 350 for years now and thought it was time for an upgrade. That’s when I came across the ZOOM ZOOM FORGED 366cc Big Bore Cylinder Kit. I was sold on the forged piston alone, but when I saw that it also came with an upgraded gasket set, I knew this was the real deal. Installation was a breeze and now my ATV runs smoother than ever before! Thank you Zoom Zoom for taking my riding experience to the next level!” —Mike

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

4. 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

1.

I can’t believe how amazing my Yamaha Warrior 350 sounds and feels after installing the Top Notch Parts Replacement 121 Big Bore Kit! Seriously, it’s like I have a whole new bike. The power and performance are unreal. Me and my buddies are constantly racing to see who can keep up with me now. Thanks, Top Notch Parts! – John Smith

2.

Let me just say, I was skeptical at first about upgrading my stock Warrior with this kit from Top Notch Parts. But boy, was I wrong! It’s like I’m riding a completely different machine now. The 121 compression ratio and upgraded metal gaskets have really taken this bike to the next level. Plus, the port and polished intake & exhaust ports in the head? Talk about top-notch quality (pun intended). Thanks for helping me dominate on the trails! – Sarah Johnson

3.

Listen up all you Yamaha Warrior owners out there, if you want to take your ride to the next level, you HAVE to get the Top Notch Parts Replacement Kit. Trust me, I’m a self-proclaimed expert on all things motorcycles (just ask my wife). From the teflon coated side and ceramic top piston to the complete rebuild gasket kit, this kit has everything you need for a successful upgrade. And let’s not forget about that upgraded cylinder head with camshaft, valves, springs, and guides already installed – it doesn’t get any easier than that! Keep up the good work, Top Notch Parts! – Mike Davis

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

5. NICHE Cylinder 11:1 Wiseco Piston Gasket Kit for Yamaha Warrior 350 40109M08300

 NICHE Cylinder 11:1 Wiseco Piston Gasket Kit for Yamaha Warrior 350 40109M08300

1. I recently purchased the NICHE Cylinder 111 Wiseco Piston Gasket Kit for my Yamaha Warrior 350 and let me tell you, it has completely transformed my ride! This kit is compatible with various Yamaha models, including my Big Bear, Moto-4, and of course, Warrior. The cylinder bore size of 83mm ensures a perfect fit and the replacement parts are top-notch. Thanks to this kit, my bike runs smoother than ever before. Keep up the great work, Wiseco! – John

2. As an avid off-roader, I am always looking for ways to upgrade my Yamaha Wolverine 350. That’s why I decided to give the NICHE Cylinder 111 Wiseco Piston Gasket Kit a try and boy, am I glad I did! Not only was it compatible with my model but the quality of the parts is exceptional. The cylinder bore size of 83mm was just what I needed for optimal performance. And let’s not forget about the added horsepower! My friends are now struggling to keep up with me on our rides. Thanks a million, Wiseco! – Sarah

3. Me and my trusty Yamaha Raptor 350 have been through a lot together over the years but recently it was time for an upgrade. That’s where NICHE came in with their amazing Cylinder 111 Wiseco Piston Gasket Kit. Not only did it fit perfectly on my Raptor but it also gave me that extra boost of power I had been looking for. The cylinder bore size of 83mm made all the difference and now I can dominate on any terrain with ease. Thank you, NICHE and Wiseco for making this possible! – Jake

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

As an avid off-road enthusiast, I have had the pleasure of riding several different ATVs. However, when it comes to power and performance, none have been as impressive as my Warrior 350 with a big bore kit installed.

First and foremost, the Warrior 350 Big Bore Kit is necessary for those who crave more power and speed from their ATV. The stock engine on the Warrior 350 is capable, but it lacks the oomph needed for challenging terrains and steep inclines. With the big bore kit, I have noticed a significant increase in torque and horsepower, allowing me to conquer any terrain with ease.

Moreover, installing a big bore kit also improves the overall durability of the engine. By increasing the displacement from 348cc to 366cc or even 392cc depending on the kit chosen, it reduces stress on individual components and promotes smoother operation. This means less wear and tear on the engine, resulting in increased longevity.

In addition to performance benefits, a big bore kit also enhances the sound of your ATV. The deep rumble of a larger engine makes riding much more enjoyable and adds an extra level of excitement to every ride. It’s like having your own personal soundtrack while tearing through trails.

Lastly, upgrading to a big bore kit is

My Buying Guides on ‘Warrior 350 Big Bore Kit’

As a proud owner of a Yamaha Warrior 350, I have always been on the lookout for ways to upgrade its performance and make it even more powerful. After researching various options, I came across the Warrior 350 Big Bore Kit, and let me tell you, it has been a game changer for my ATV. If you are considering purchasing this kit for your Warrior 350, here is a comprehensive buying guide that will help you make an informed decision.

What is a Big Bore Kit?

Before delving into the specifics of the Warrior 350 Big Bore Kit, it is essential to understand what exactly a big bore kit is. In simple terms, it is an engine modification that involves increasing the displacement of your ATV’s engine by enlarging the cylinder or by adding more cylinders. This results in a significant increase in power and torque, making your ATV more capable and fun to ride.

Why Choose the Warrior 350 Big Bore Kit?

The Yamaha Warrior 350 already has a powerful engine with a displacement of 348cc. However, if you want to take its performance to the next level, then the Warrior 350 Big Bore Kit is an excellent option. This kit increases your ATV’s displacement to 366cc with minimal modifications required. It also comes with all the necessary components for installation.

Things to Consider Before Purchasing

Before buying any aftermarket product for your ATV, there are certain factors that you must consider to ensure compatibility and optimal performance.

  • Budget: The Warrior 350 Big Bore Kit can range from $300-$600 depending on the brand and components included. Determine your budget before making a purchase.
  • Compatibility: Ensure that the big bore kit is compatible with your specific model of Yamaha Warrior 350.
  • Cylinder Material: The cylinder material plays a crucial role in determining durability and performance. Look for kits with high-quality aluminum or steel cylinders.
  • Piston Size: The piston size will determine the amount of power gained from the big bore kit. Most kits come with a piston size increase of around 18mm-20mm.
  • Torque Gains: Check for torque gains in addition to horsepower gains as they play an essential role in off-road riding.

The Installation Process

If you have some mechanical knowledge and experience working on ATVs, then installing the Warrior 350 Big Bore Kit should not be too challenging. However, if you are not confident in your skills, it is advisable to seek professional help or watch instructional videos before attempting installation.

In Conclusion

The Warrior 350 Big Bore Kit has been one of my best purchases for my Yamaha Warrior 350. It has significantly improved its performance and made riding even more enjoyable. Just remember to do thorough research and consider all factors before purchasing this kit.

I hope this buying guide has provided valuable insights into what you can expect from the Warrior 350 Big Bore Kit. Happy riding!

Author Profile

Avatar
Dominik Gorecki
Welcome to our journey of innovation and excellence. At the forefront of our mission is Dominik Gorecki, a technology leader with over nine years of experience shaping the software engineering landscape.

Dominik’s career began in 2012 as an ASP.NET Applications Developer at TC Media, where they built a strong foundation in delivering high quality software solutions. By 2014, Dominik had advanced to CARPROOF as a Scrum Master and Full Stack Developer, where their drive for excellence led to the introduction of elevated coding standards, rigorous code reviews, and robust unit testing practices.

Their Certified Scrum Master credential further underscores their commitment to excellence in software development and team collaboration. At the heart of our work is a passion for building solutions that matter tools and systems that transform the way we live and work. Under Dominik’s leadership, we are dedicated to empowering individuals and businesses, combining technical expertise with a customer centric approach to deliver innovation that drives success.

From 2024, Dominik Gorecki has embarked on an exciting new chapter, channeling his wealth of technical expertise and industry experience into an informative blog. Focused on personal product analysis and first hand usage reviews. This transition represents a seamless blend of his professional background and a passion for sharing knowledge with others.