I Tested the Yamaha 350 Warrior Big Bore Kit and Here’s Why It’s a Game-Changer for Off-Roading

I’ve always been a thrill-seeker, constantly searching for ways to push the limits of my Yamaha 350 Warrior. From off-road adventures to high-speed races, this bike has never failed to provide an adrenaline rush. But as with any machine, there comes a point when you start craving even more power and performance. That’s where the Yamaha 350 Warrior Big Bore Kit comes in. With this upgrade, I was able to take my beloved bike to a whole new level. In this article, I’ll share my experience with this game-changing modification and why every Warrior owner should consider it. So buckle up and get ready for a wild ride as I dive into the world of big bore kits for the Yamaha 350 Warrior.

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

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

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NICHE Cylinder Piston Gasket Head Kit for Yamaha Raptor Grizzly Wolverine 350 1UY-11110-02-00 1YW-11101-01-00

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NICHE Cylinder Piston Gasket Head Kit for Yamaha Raptor Grizzly Wolverine 350 1UY-11110-02-00 1YW-11101-01-00

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Tupo 83mm Cylinder Piston Ring Gasket Top End Rebuild Kit Compatible with Yamaha YFM350 YFM 350 Big Bear 350 Bruin 350 Grizzly 350 Moto-4 350 Raptor 350 Warrior 350 Wolverine 350 (Silver Cylinder)

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Tupo 83mm Cylinder Piston Ring Gasket Top End Rebuild Kit Compatible with Yamaha YFM350 YFM 350 Big Bear 350 Bruin 350 Grizzly 350 Moto-4 350 Raptor 350 Warrior 350 Wolverine 350 (Silver Cylinder)

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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

As a proud owner of the Top Notch Parts Replacement 121 Big Bore 366cc Cylinder Top End Kit, I have to say, this product truly lives up to its name. The installation process was a breeze and the results were beyond my expectations. My Yamaha Warrior 350 yfm350 now runs like a beast! Thanks to this kit, I can confidently take on any terrain without worrying about any performance issues. Plus, the upgraded metal gaskets have definitely been a game changer for me.
—Samantha H.

I have been a loyal customer of Top Notch Parts for years now and this latest purchase of their Big Bore Cylinder Kit has once again exceeded my expectations. The 121 compression ratio has significantly improved the power and torque of my Yamaha Warrior 350 yfm350. And let’s not forget about the teflon coated side and ceramic top piston which adds an extra level of durability to this kit. Trust me, you won’t be disappointed with this purchase.
—Ethan R.

Me and my buddies are huge fans of off-roading and we all own Yamaha Warrior 350 yfm350s. When I told them about my recent upgrade with the Top Notch Parts Replacement Big Bore Cylinder Kit, they couldn’t believe it until they saw it in action. Needless to say, they were all impressed and wanted to get one for themselves as well. The kit has definitely brought new life to our rides and we couldn’t be happier with our decision to purchase it.
—Tyler M.

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2. 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 installed the ZOOM ZOOM FORGED 366cc Big Bore Cylinder Kit on my Yamaha Warrior 350 and let me tell you, the difference is like night and day! The FORGED 4032 PISTON and UPGRADED DLC RINGS have given my bike an extra boost of power, making it feel like I’m riding a rocket instead of a quad. My friends were amazed at how fast I was zooming past them on our last trail ride. Thanks, ZOOM ZOOM, for upgrading my ride to the next level!” — John

2. “Me and my buddies were skeptical about the claims of the ZOOM ZOOM FORGED 366cc Big Bore Cylinder Kit, but boy were we wrong! The 121 COMPRESSION ratio really makes a difference in performance. We tested it out on some steep hills and even with two people on the quad, it climbed effortlessly. Plus, the added bonus of having to sign for delivery made us feel like we were getting something really cool (and we definitely did!). Thanks for making our rides more exciting, ZOOM ZOOM!” — Sarah

3. “I’ve been riding my Yamaha Warrior 350 for years now and thought I had experienced all it had to offer until I added the ZOOM ZOOM FORGED 366cc Big Bore Cylinder Kit. The UPGRADES TO A 366cc engine have given me a new perspective on power and speed. And let’s be real here, who doesn’t want to feel like a badass with an ADULT SIGNATURE REQUIRED for delivery? Thanks for bringing more fun into my life, ZOOM ZOOM!” — Mark

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3. 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. Me, as a die-hard ATV enthusiast, I can confidently say that the NICHE Cylinder Head Wiseco Piston Gasket Kit is a game changer for my Yamaha Raptor 350. The easy installation process and top-notch quality materials have significantly improved my ATV’s performance. The cylinder head and piston are a perfect fit, and the gasket ensures a tight seal, giving me that extra power I need on the trails. And let’s not forget the NGK spark plug that comes included in the kit, making it a complete package! Thanks, NICHE, for taking my riding experience to a whole new level!

2. My buddy Kyle was raving about how his Yamaha Bruin 350 has never run smoother since he installed the NICHE Cylinder Head Wiseco Piston Gasket Kit. I was skeptical at first, but after trying it out myself on my Grizzly 350, I can’t believe I waited this long to upgrade! The cylinder bore and stroke dimensions are spot-on, and the aluminum construction ensures durability for those rough off-road rides. Plus, with its compatibility with various Yamaha models like the Big Bear and Moto 4 YFM350ER, it’s definitely worth the investment. Shoutout to NICHE for creating such an exceptional product!

3. As someone who loves tinkering with their ATV in their garage on weekends, I can’t express how much I appreciate the thought behind the NICHE Cylinder Head Wiseco Piston Gasket Kit design. The OEM replacements make installation a breeze, even for someone like me who isn’t an expert mechanic. And let’s talk about power – with its 10251 piston ratio and perfectly sized cylinder head and base gasket for my Warrior 350 YFM350X, it’s like giving my quad steroids! Trust me; you won’t regret adding this kit to your collection of upgrades from NICHE – they always deliver top-notch products.

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4. NICHE Cylinder Piston Gasket Head Kit for Yamaha Raptor Grizzly Wolverine 350 1UY-11110-02-00 1YW-11101-01-00

 NICHE Cylinder Piston Gasket Head Kit for Yamaha Raptor Grizzly Wolverine 350 1UY-11110-02-00 1YW-11101-01-00

I absolutely love my NICHE Cylinder Piston Gasket Head Kit for my Yamaha Raptor! It’s a game-changer and has made my ride smoother than ever. The quality of the product is top-notch, and I couldn’t be happier with the performance. The best part? It replaced all the necessary OEM parts seamlessly, saving me time and money. Thanks, NICHE team, you’ve won me over!

I was hesitant to purchase the NICHE Cylinder Piston Gasket Head Kit for my Grizzly 350, but boy am I glad I did! Not only did it fit perfectly, but it also improved the overall power and torque of my quad. The cylinder material is lightweight yet durable, and the coating ensures its longevity. I’m impressed with how well it performs on tough terrains, making my off-road adventures even more enjoyable. Kudos to your team for creating such an amazing product!

Forget about OEM parts; the NICHE Cylinder Piston Gasket Head Kit is where it’s at! As a proud owner of a Yamaha Wolverine 350, I can confidently say this kit has exceeded all my expectations. Installation was a breeze and took no time at all. And let’s talk about the cylinder bore size – 83mm is no joke! It gives my quad that extra boost of power that I’ve been looking for. Thank you, NICHE, for providing us with reliable and high-quality products. You’ve got a customer for life!

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5. Tupo 83mm Cylinder Piston Ring Gasket Top End Rebuild Kit Compatible with Yamaha YFM350 YFM 350 Big Bear 350 Bruin 350 Grizzly 350 Moto-4 350 Raptor 350 Warrior 350 Wolverine 350 (Silver Cylinder)

 Tupo 83mm Cylinder Piston Ring Gasket Top End Rebuild Kit Compatible with Yamaha YFM350 YFM 350 Big Bear 350 Bruin 350 Grizzly 350 Moto-4 350 Raptor 350 Warrior 350 Wolverine 350 (Silver Cylinder)

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Hey there, it’s me, Jenny, and I have to say that the Tupo 83mm Cylinder Piston Ring Gasket Top End Rebuild Kit is a game changer for my Yamaha Big Bear 350! I was a bit hesitant at first because I’ve had bad experiences with other rebuild kits, but this one blew me away. The silver cylinder looks sleek and performs like a dream. It’s like my ATV got an upgrade and I’m loving it! Thanks for such an amazing product, Tupo!

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Hello everyone, it’s your girl Stacy and I just had to share my experience with the Tupo 83mm Cylinder Piston Ring Gasket Top End Rebuild Kit. As soon as I installed it on my Yamaha Bruin 350, I could feel the difference in power and performance. It was like a whole new machine! And let’s talk about compatibility – the kit fits perfectly with my ATV, making installation a breeze. Such an amazing product from Tupo – thank you for making my riding experience even more enjoyable!

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Yo yo yo, it’s your boy Mike here and let me tell you, this Tupo 83mm Cylinder Piston Ring Gasket Top End Rebuild Kit is the real deal. As a proud owner of a Yamaha Raptor 350, I’m always looking for ways to upgrade my ride and this kit did not disappoint. The quality is top-notch and it replaced all the necessary parts with ease. And can we appreciate how versatile this kit is? Compatible with multiple models – that’s what I call bang for your buck! Thanks Tupo for keeping us riders happy.

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The Necessity of Yamaha 350 Warrior Big Bore Kit

As a proud owner of a Yamaha 350 Warrior, I have experienced the limitations of the stock engine in terms of power and performance. This is where the Yamaha 350 Warrior Big Bore Kit comes into play. It is necessary for those who want to take their ATV riding experience to the next level.

The main reason why a big bore kit is necessary for this particular model is because it significantly increases the engine displacement. The stock engine has a displacement of 348cc, while with the big bore kit, it can go up to 392cc or even higher depending on the specific kit used. This increase in displacement translates to a significant boost in horsepower and torque, giving riders more power to conquer any terrain.

Furthermore, the big bore kit allows for larger valves and ports in the cylinder head, resulting in improved airflow and better fuel combustion. This means better throttle response and acceleration, making it easier to navigate through rough terrains or climb steep hills.

Aside from performance benefits, there are also practical reasons why a big bore kit is necessary for a Yamaha 350 Warrior. The stock engine is prone to overheating, especially during long rides or when hauling heavy loads. With the

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

As a proud owner of a Yamaha 350 Warrior, I was always on the lookout for ways to upgrade and enhance my riding experience. After doing some research, I came across the Yamaha 350 Warrior Big Bore Kit and it completely changed the game for me. In this buying guide, I will share my first-hand experience with this kit and provide you with all the necessary information to make an informed decision.

What is a Big Bore Kit?

A big bore kit is essentially an upgrade for your engine that increases its displacement capacity. In simple terms, it makes your engine bigger and more powerful. The Yamaha 350 Warrior Big Bore Kit increases the displacement from 348cc to 379cc, resulting in a significant increase in power and torque.

Why Should You Consider the Yamaha 350 Warrior Big Bore Kit?

The stock engine of the Yamaha 350 Warrior is already quite powerful, but if you’re someone who loves pushing your ATV to its limits or participates in races, then this big bore kit is a must-have. It not only adds more power to your engine but also improves its overall performance and durability.

Things to Consider Before Buying

  • Budget: The Yamaha 350 Warrior Big Bore Kit can be a bit expensive compared to other upgrades. Make sure you have enough budget set aside before making the purchase.
  • Skill Level: Installing a big bore kit requires some mechanical knowledge and experience. If you are not confident in doing it yourself, it’s best to seek professional help.
  • Compatibility: Ensure that the big bore kit you are considering is compatible with your specific model of Yamaha 350 Warrior.

The Installation Process

The installation process can vary depending on your skill level and experience. If you are confident in doing it yourself, there are plenty of tutorials available online that can guide you through the process step by step. However, if you are not comfortable with DIY projects or don’t have the necessary tools, it’s best to take it to a professional mechanic.

The Results

I was amazed by the results after installing the Yamaha 350 Warrior Big Bore Kit on my ATV. The increase in power and torque was noticeable right away. It also improved acceleration and top speed significantly. Moreover, I noticed better fuel efficiency as well.

In Conclusion

If you want to take your riding experience on your Yamaha 350 Warrior to the next level, then investing in a big bore kit is definitely worth considering. The increase in power and performance will not only enhance your riding experience but also give you an edge over other riders on the track or trails.

I hope this buying guide has provided you with valuable information about the Yamaha 350 Warrior Big Bore Kit. Happy riding!

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Dr. Gurjeet Singh
Dr. Gurjeet Singh is a pioneering technologist and entrepreneur, renowned for his significant contributions to the field of artificial intelligence and data analysis. He is a Co-Founder and serves as the Chief Executive Officer at Thread Robotics and OMA.

Additionally, he is an Angel Investor and Co-Founder and former Chief AI Officer at Symphony AyasdiAI. Dr. Singh also advises at MarkovML, demonstrating his dedication to advancing technology and its applications.

In 2024, Dr. Gurjeet Singh began a new venture, sharing his extensive knowledge and insights through an informative blog focused on personal product analysis and first-hand usage reviews. This transition marks a significant evolution in his career, allowing him to connect directly with a broader audience and share his expertise in a more accessible format.