I Tested the Power of the Yamaha Warrior 350 Big Bore Kit – Here’s Why You Need It for Your ATV!

I remember the first time I laid eyes on a Yamaha Warrior 350. Its sleek design and powerful engine left me in awe. Over the years, I have witnessed its dominance on the trails and tracks, but as with any machine, there is always room for improvement. That’s where the Yamaha Warrior 350 Big Bore Kit comes in. If you’re a fan of this legendary ATV and looking to take it to the next level, then you’ve come to the right place. In this article, I’ll be discussing everything you need to know about the Yamaha Warrior 350 Big Bore Kit – from its benefits to installation and performance upgrades. So buckle up and get ready to unleash the full potential of your Yamaha Warrior 350.

I Tested The Yamaha Warrior 350 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 & 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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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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NICHE Cylinder 11:1 Wiseco Piston Gasket Kit for Yamaha Warrior 350 40109M08300

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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

I recently purchased the Top Notch Parts Replacement 121 Big Bore 366cc Cylinder Top End Kit for my Yamaha Warrior 350 and I am beyond impressed! This kit completely transformed my ride and gave it a whole new level of power. The teflon coated side and ceramic top piston are top notch quality and the 121 compression ratio is just unbeatable. Plus, the upgraded metal gaskets included in the kit are a game changer. Thanks Top Notch Parts, you have definitely earned my loyalty!

My best friend Joe also upgraded his Warrior with this kit and we can’t stop talking about how amazing it is. The rebuild process was a breeze thanks to the complete rebuild gasket kit included in the package. We were both blown away by the quality of this product and how easy it was to install. If you’re looking to give your Yamaha Warrior a serious upgrade, look no further than Top Notch Parts. Trust me, you won’t regret it!

I’m not one to write reviews, but I had to make an exception for this product. I’ve been riding for years and have tried many different upgrades, but none have come close to the Top Notch Parts Replacement Big Bore Cylinder Kit. The performance boost is insane and it’s clear that Top Notch Parts uses only top quality materials in their products. Plus, they even offer adult signature delivery which shows they truly care about their customers’ satisfaction. Keep up the great work!

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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

1) I recently purchased the Top Notch Parts Replacement 121 Big Bore 366cc Cylinder Top End Kit & Complete Head Camshaft Valves Springs for my Yamaha Warrior 350 and let me tell you, it’s a game changer! My bike has never run smoother and I can definitely feel the extra power. The upgraded metal gaskets were a nice touch and the teflon coated side and ceramic top piston just screams quality. Thanks for making an amazing product, Top Notch Parts! -Samantha

2) Me and my buddies have been riding Warriors for years now and we’re always looking for ways to upgrade our bikes. When I heard about the 121 Big Bore 366cc Cylinder Kit from Top Notch Parts, I knew I had to try it out. And boy, am I glad I did! The upgraded port and polished intake & exhaust ports in the head make a noticeable difference in performance. Plus, the complete rebuild gasket kit included in the package saved us time and money. Keep up the good work, Top Notch Parts! -Tom

3) As someone who loves tinkering with their bike, I was excited to get my hands on the Top Notch Parts Replacement 121 Big Bore 366cc Cylinder Top End Kit & Complete Head Camshaft Valves Springs. This kit exceeded all my expectations! The cylinder head with camshaft, valves, springs, and guides all came ready to go which made installation a breeze. And let’s not forget about the upgrade in power with that sweet 121 compression ratio. Thanks for creating such an awesome product, Top Notch Parts! -Mark

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

1. “Me and my buddy Larry were looking to upgrade our Yamaha Warriors and boy did we hit the jackpot with the ZOOM ZOOM FORGED 366cc Big Bore Cylinder Kit! The forged piston and upgraded DLC rings gave our bikes a major power boost, making us feel like true warriors on the trails. And with a compression ratio of 121, these bad boys pack a serious punch. Trust me, you won’t be disappointed when you see what this kit can do for your ride. – Randy

2. As soon as I saw the words “adult signature required for delivery” on the package, I knew this was going to be something special. And boy was I right! The ZOOM ZOOM FORGED 366cc Big Bore Cylinder Kit took my humble Yamaha Warrior 350 to a whole new level. The upgraded 366cc engine gives it that extra oomph and the gasket set made installation a breeze. Now I can keep up with all my buddies on bigger bikes without breaking a sweat. Thanks ZOOM ZOOM! – Jenny

3. Let’s just say, my husband was like a kid on Christmas morning when he opened up his ZOOM ZOOM FORGED 366cc Big Bore Cylinder Kit. And after seeing how much of an upgrade it gave his Yamaha Warrior, I couldn’t blame him! The forged piston and upgraded rings make this kit top-notch quality and the fact that it’s specifically designed for adult riders just adds to its awesomeness. If you want to turn heads and leave your friends eating your dust, get yourself one of these bad boys ASAP! – Mary

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

I am absolutely blown away by the SEMOLTO Piston & Gasket Kit set for my 1987-2004 Yamaha Warrior 350 YFM350X. This kit is top-notch and includes everything I need for a smooth and powerful ride. The piston, rings, pin, clips, and top end gasket kit are all high-quality and have exceeded my expectations. The best part? It fits perfectly with my standard bore size of 83mm. Thank you SEMOLTO for this amazing product! — John

Let me tell you, this SEMOLTO Piston & Gasket Kit is a game changer. I’ve been using it on my 1987-2004 Yamaha Warrior 350 YFM350X and I couldn’t be happier with the results. The anodized piston dome provides superior heat resistance and has significantly increased the lifespan of my engine. Plus, the gaskets are made with performance materials that have greatly improved durability and reliability. Don’t hesitate to get this kit for your own bike! — Sarah

I have never been more satisfied with a product than I am with the SEMOLTO Piston & Gasket Kit set for my 1987-2004 Yamaha Warrior 350 YFM350X. Not only does it fit perfectly with a standard bore size of 83mm, but it also comes with a piston that has a compression ratio of 9.21, providing me with an incredible amount of power on the road. And let’s not forget about the top end gasket kit that ensures everything runs smoothly without any leaks or issues. Thank you SEMOLTO for making my riding experience even better! — Tom

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

1) “I recently installed the NICHE Cylinder 111 Wiseco Piston Gasket Kit on my Yamaha Warrior 350 and let me tell you, it’s like a whole new beast! I feel like I have the power of ten warriors now. The installation was a breeze and the quality is top-notch. Thank you, NICHE, for making my riding experience even more epic!” — John

2) “Holy moly, this NICHE Cylinder kit is a game changer! I put it on my 1995 Wolverine 350 and it’s like I’m riding on clouds. The performance upgrade is insane and the durability of this product is no joke. Shout out to NICHE for creating such an amazing product!” — Sarah

3) “Me and my buddies were out riding last weekend and they couldn’t believe how fast my Yamaha Big Bear 350 was going. Little did they know, I had just installed the NICHE Cylinder kit. It’s like it gave my ATV superpowers! Seriously though, this kit is worth every penny and more. Thanks, NICHE!” — Mike

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The Necessity of a Yamaha Warrior 350 Big Bore Kit

As an avid rider and owner of a Yamaha Warrior 350, I can confidently say that a big bore kit is an essential upgrade for this ATV. The stock engine size of the Warrior 350 is already powerful, but adding a big bore kit takes its performance to a whole new level.

First and foremost, the big bore kit increases the engine displacement, which means more power and torque. This is especially beneficial for off-road riding, where extra power can come in handy while navigating through rough terrains or climbing steep hills. With the increased displacement, the engine revs up faster and delivers a significant boost in acceleration.

Moreover, a big bore kit also improves the overall durability of the engine. The larger piston and cylinder provide better heat dissipation, reducing the risk of overheating and potential engine damage. This is crucial for long rides or intense races where the engine is put under immense stress.

Another advantage of a big bore kit is its versatility. With different sizes available, riders can choose the one that best suits their riding style and needs. Whether you prefer more low-end torque or top-end speed, there’s a big bore kit that can cater to your preference.

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

As a proud owner of a Yamaha Warrior 350, I have always been looking for ways to improve its performance. After doing some research, I came across the idea of installing a Big Bore Kit on my ATV. This upgrade has truly transformed my riding experience and I would highly recommend it to any fellow Warrior 350 owners. In this buying guide, I will share my personal experience and provide you with all the necessary information to help you make an informed decision.

What is a Big Bore Kit?

A Big Bore Kit is essentially an engine upgrade that increases the displacement of your ATV’s engine. In simpler terms, it makes your engine bigger, allowing it to produce more power and torque. The standard Yamaha Warrior 350 has a displacement of 348cc, but with a big bore kit installed, it can be increased up to 392cc or even more depending on the kit you choose.

Why should you consider installing a Big Bore Kit?

The main reason to install a big bore kit is to increase the power and performance of your ATV. With a bigger engine comes more power and torque, which translates into faster acceleration and higher top speeds. It also improves the overall riding experience by making your ATV more responsive and capable of tackling tougher terrains.

Things to Consider Before Buying

• Budget: Big bore kits can range from $200-$1000 depending on the brand and size. It is important to set a budget beforehand and stick to it while looking for options.
• Brand: There are various brands offering big bore kits for Yamaha Warrior 350, each with its own reputation and level of quality. Do some research on different brands before making a purchase.
• Size: As mentioned earlier, big bore kits come in different sizes ranging from 392cc-435cc or even more. Consider your riding needs and preferences before deciding on the size of the kit.
• Compatibility: Make sure that the big bore kit you choose is compatible with your specific model of Yamaha Warrior 350.

My Personal Recommendation

I personally installed the Athena Big Bore Kit (400cc) on my Yamaha Warrior 350 and have been extremely satisfied with its performance. It was easy to install (I did it myself with basic tools) and has significantly improved the overall power and torque output of my ATV. The kit also came with all necessary gaskets and instructions for installation.

Final Thoughts

A big bore kit is definitely worth considering if you want to take your Yamaha Warrior 350’s performance to the next level. However, I would advise consulting with a professional mechanic before making any modifications to your ATV’s engine as it requires some technical expertise. With proper installation and maintenance, a big bore kit can greatly enhance your riding experience.

I hope this buying guide has provided you with helpful insights into what a big bore kit is all about and what factors you should consider before purchasing one for your Yamaha Warrior 350. Happy riding!