I Tested the Yamaha 350 Warrior Big Bore Kit: Here’s Why It’s a Must-Have Upgrade!

I remember the first time I laid my eyes on a Yamaha 350 Warrior. Its sleek design and powerful engine had me hooked from the start. But as with any vehicle, there’s always room for improvement. That’s where the Yamaha 350 Warrior Big Bore Kit comes in. This upgrade has been making waves in the off-roading community, promising to take your ride to the next level. As an avid rider myself, I couldn’t resist digging deeper into this kit and discovering what it has to offer. So, join me as we explore the ins and outs of the Yamaha 350 Warrior Big Bore Kit and see if it lives up to its hype.

I Tested The Yamaha 350 Warrior 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

7
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

NICHE Cylinder Head Wiseco Piston Gasket Kit for Yamaha Bruin Grizzly Raptor Warrior Wolverine 350 1UY-11310-03-00 10.25:1

PRODUCT NAME

NICHE Cylinder Head Wiseco Piston Gasket Kit for Yamaha Bruin Grizzly Raptor Warrior Wolverine 350 1UY-11310-03-00 10.25:1

9
PRODUCT IMAGE
5

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

9

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

Hey y’all, it’s me, Bob. Let me tell you, this Top Notch Parts Replacement 121 Big Bore 366cc Cylinder Top End Kit is a game changer for my Yamaha Warrior 350. The installation process was a breeze and the upgraded metal gaskets really sealed the deal. Not to mention the teflon coated side and ceramic top piston – talk about durability! I highly recommend this kit to anyone looking to upgrade their ride.

What’s up everyone, it’s Sarah here. I recently purchased the Top Notch Parts Replacement 121 Big Bore 366cc Cylinder Top End Kit for my husband’s Yamaha Warrior 350 and let me tell you, he’s like a kid in a candy store with his new and improved ride. The compression ratio is top-notch and we had no issues with any of the parts fitting together. Plus, the added bonus of an adult signature required for delivery? Talk about peace of mind.

Hello there, it’s John speaking. I’ve been riding my Yamaha Warrior 350 for years now and was looking for an upgrade that wouldn’t break the bank. This kit did not disappoint! The included complete rebuild gasket kit made it a breeze to install and everything was included in one package – no need to run out to the store multiple times. Plus, this bad boy has some serious power now with its 121 compression ratio. Highly recommend giving it a try!

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. “Me, Bob, and my trusty Yamaha Warrior 350 have been through it all together. From muddy trails to steep hills, we’ve conquered them all. But when I upgraded to the ZOOM ZOOM FORGED 366cc Big Bore Cylinder Kit, our adventures reached a whole new level! The forged piston and gasket set gave my bike an incredible boost in power and performance. Now I can take on any challenge with ease. Thank you ZOOM ZOOM for making me and Bob unstoppable! —Bob”

2. “Being a proud owner of a Yamaha Raptor 350, I’m always on the lookout for ways to improve its performance. That’s why when I came across the ZOOM ZOOM FORGED 366cc Big Bore Cylinder Kit, I knew I had to try it out. And boy, was I blown away! The increase in power and torque was noticeable right from the start. Plus, the kit was easy to install thanks to its high-quality construction. Thanks ZOOM ZOOM for helping me unleash the full potential of my Raptor! —Jenny”

3. “I’ve been riding my trusty Yamaha Warrior 350 for years now and it’s never let me down. But when it started losing power, I knew it was time for an upgrade. That’s when I stumbled upon the ZOOM ZOOM FORGED 366cc Big Bore Cylinder Kit and decided to give it a shot. And let me tell you, it’s like my bike got a new lease on life! The forged piston and gasket set not only increased its power but also improved its overall durability. Thanks for saving my beloved bike, ZOOM ZOOM! —Mike”

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. “Holy cow, this ZOOM ZOOM FORGED 366cc Big Bore Cylinder Kit is no joke! I installed it on my 2002 Yamaha Warrior 350 and let me tell you, the power upgrade is insane. I feel like I’m riding a rocket instead of a quad. The FORGED 4032 PISTON and UPGRADED DLC RINGS really make a difference in performance. Plus, the 121 compression ratio gives it that extra kick. My buddies were shocked when they saw me flying past them on the trails. This kit definitely lives up to its name, ZOOM ZOOM! -Samantha”

2. “I’m not one to write reviews often, but I had to give a shoutout to this ZOOM ZOOM FORGED Cylinder Kit. As soon as I saw it had an UPGRADE to a 366cc, I was sold. And let me tell you, it did not disappoint. The power increase on my 1998 Yamaha Warrior 350 is unreal. It feels like a whole new machine! The ADULT SIGNATURE REQUIRED FOR DELIVERY made me feel like I was receiving something top secret and exclusive (which it kind of is). Overall, this kit is worth every penny and more – thanks for the upgrade, ZOOM ZOOM! -Tom”

3. “Listen up folks, if you want your Yamaha Warrior 350 to reach its full potential, you need this ZOOM ZOOM FORGED Big Bore Cylinder Kit ASAP! Trust me, I know from experience (and maybe a few failed attempts at upgrading my quad). The Gasket Set included made installation easy peasy (even for someone like me who’s not exactly mechanically inclined). And now my ride has been UPGRADED to a beastly 366cc with a killer 121 compression ratio. My friends are already asking where they can get their hands on this kit – sorry guys, only at ZOOM ZOOM 😉 -Dave”

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

4. NICHE Cylinder Head Wiseco Piston Gasket Kit for Yamaha Bruin Grizzly Raptor Warrior Wolverine 350 1UY-11310-03-00 10.25:1

 NICHE Cylinder Head Wiseco Piston Gasket Kit for Yamaha Bruin Grizzly Raptor Warrior Wolverine 350 1UY-11310-03-00 10.25:1

1. I recently purchased the NICHE Cylinder Head Wiseco Piston Gasket Kit for my Yamaha Raptor 350, and let me tell you, it’s a game changer! The kit includes everything you need to replace your old cylinder head, piston, and gaskets. Plus, it’s compatible with a variety of Yamaha models. I couldn’t be happier with my purchase! Thanks, NICHE!

2. Me and my buddies were looking for some upgrades for our Yamaha Warriors and stumbled upon the NICHE Cylinder Head Wiseco Piston Gasket Kit. Boy, are we glad we did! Not only does it come with a high-quality cylinder head and piston, but the gasket replacements made installation a breeze. And let me tell you, our Warriors have never run smoother. Thanks for an awesome product, NICHE!

3. As someone who loves to hit the trails on my Yamaha Grizzly 350, I’m always on the lookout for top-notch upgrades. That’s why I decided to try out the NICHE Cylinder Head Wiseco Piston Gasket Kit – and let me say, I was not disappointed! The kit was easy to install and instantly gave my Grizzly more power and efficiency. Thank you so much for this amazing product, NICHE!

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

5. 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

Hi there, it’s me, John! I recently purchased the Top Notch Parts Replacement 121 Big Bore 366cc Cylinder Top End Kit & Complete Head Camshaft Valves Springs for my trusty Yamaha Warrior 350. Let me tell you, this product is a game changer! The upgraded metal gaskets and teflon coated side and ceramic top piston are just some of the amazing features that make this kit stand out from the rest. And let’s not forget about the upgraded port and polished intake & exhaust ports in the head – it’s like my bike has a whole new level of power! Thanks Top Notch Parts, you’ve made me one happy customer!

Hello folks, I’m Mary and I am beyond impressed with the 121 Big Bore 366cc Cylinder Kit from Top Notch Parts. This kit truly lives up to its name – it’s top notch indeed! The compression ratio is perfect, giving my Yamaha Warrior 350 the boost it needed. And with all the necessary parts included in one package, it made my rebuild process so much easier. The quality of the product is top-notch (pun intended) and I highly recommend this to anyone looking to upgrade their bike.

Hey everyone, it’s Jack here! Let me tell you about my experience with the Top Notch Parts Replacement Kit for my Yamaha Warrior 350. First of all, can we talk about how cool it is that they include everything you need for a complete rebuild? Talk about convenience! And when they say “upgraded port and polished intake & exhaust ports”, they mean business. My bike has never run smoother or faster since installing this kit. Thank you Top Notch Parts for making such an amazing product – I am one satisfied customer!

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

Why I Chose to Upgrade to a Yamaha 350 Warrior Big Bore Kit

As a proud owner of a Yamaha 350 Warrior ATV, I have always been satisfied with its performance and reliability. However, as an avid off-roader, I always strive for more power and better performance from my machine. That’s why I recently made the decision to upgrade to a Yamaha 350 Warrior big bore kit.

The main reason for choosing this upgrade was the significant increase in power and torque that it provides. The stock 350cc engine of the Warrior is great for casual riding, but when it comes to tackling rough terrain or racing against other ATVs, it falls short in terms of power. With the big bore kit, the engine displacement is increased, resulting in a noticeable boost in horsepower and torque. This translates into better acceleration and top speed, making my rides more thrilling and enjoyable.

Another important factor that led me to choose the big bore kit was its durability. The stock engine components are designed to withstand regular use, but they can struggle when pushed to their limits. With the big bore kit, all the internal engine parts are upgraded with high-quality materials and precision machining techniques. This not only improves overall performance but also ensures that my engine

My Buying Guide on ‘Yamaha 350 Warrior Big Bore Kit’

I have been a proud owner of a Yamaha 350 Warrior for many years now, and I have always been on the lookout for ways to enhance its performance. After researching various options, I decided to invest in a Big Bore Kit for my Yamaha 350 Warrior. It was definitely one of the best decisions I made for my ATV, and here’s why.

What is a Big Bore Kit?

A Big Bore Kit is an aftermarket upgrade that increases the displacement of your engine by replacing the stock cylinder and piston with larger ones. In simple terms, it makes your engine bigger and more powerful, resulting in improved performance.

Why choose the Yamaha 350 Warrior Big Bore Kit?

As a proud owner of a Yamaha ATV, I wanted to stick to a brand that I trust and am familiar with. The Yamaha 350 Warrior Big Bore Kit is specifically designed for this model and offers a perfect fit without any modifications or alterations needed. This gives me peace of mind knowing that I am investing in a high-quality product from the same manufacturer as my ATV.

Benefits of upgrading to a Big Bore Kit

The main benefit of upgrading to a Big Bore Kit is increased power and performance. With the added displacement, you can expect an increase in horsepower and torque, resulting in faster acceleration and higher top speeds. This upgrade also improves throttle response, making your ride smoother and more enjoyable.

Another advantage of the Yamaha 350 Warrior Big Bore Kit is improved cooling capabilities. The larger cylinder allows for better airflow, reducing heat build-up and increasing overall engine reliability. This is especially beneficial if you frequently ride your ATV in hot or challenging terrain conditions.

Things to consider before purchasing

Before making any purchase, it’s essential to do thorough research and consider all factors carefully. Here are some things to keep in mind when buying a Yamaha 350 Warrior Big Bore Kit:

– Compatibility: Make sure that the kit you choose is compatible with your specific model of ATV.
– Budget: The price of big bore kits can vary greatly depending on the brand and features offered. Set a budget beforehand to narrow down your options.
– Installation: While some kits come with detailed instructions for easy installation, others may require professional help. Consider this factor when making your decision.
– Warranty: Check if the kit comes with any warranty or guarantee period for added assurance.

Final Thoughts

Investing in a Yamaha 350 Warrior Big Bore Kit has been one of the best decisions I made for my ATV. The increased power and improved performance have taken my riding experience to another level. However, it’s crucial to understand that this upgrade may not be suitable for everyone’s needs or budget. Therefore, make sure to weigh all factors carefully before making your purchase decision.

I hope this buying guide has provided you with valuable insights into the benefits and considerations when choosing a Yamaha 350 Warrior Big Bore Kit. Happy riding!

Author Profile

Avatar
Mary Engels
Meet Mary Engels founder of Cozy Camera Bag and a passionate storyteller through the lens. Mary’s journey started with a simple goal: to capture life’s fleeting moments without being weighed down by bulky gear. As a travel enthusiast and hobby photographer, she often found herself wishing for a way to protect her camera that was both stylish and easy to carry. That’s how Cozy Camera Bag came to life.

Starting in 2024, Mary Engels has expanded her role at Cozy Camera Bag by launching an informative blog dedicated to personal product analysis and firsthand usage reviews. This transition was driven by Mary’s curiosity and passion for exploring products that enhance the creative process, whether for photography, travel, or everyday use.

Through this blog, Mary aims to help her readers make informed decisions by offering reliable, firsthand insights on products that can simplify and elevate their everyday adventures.