I Tested the Power of the Big Bore Kit for My Yamaha Warrior 350 – Here’s What Happened!

As a proud owner of a Yamaha Warrior 350, I am always on the lookout for ways to enhance its performance and take my riding experience to the next level. And when it comes to increasing power and torque, one upgrade that has caught my attention is the Big Bore Kit for Yamaha Warrior 350. This kit has become increasingly popular among riders looking to boost their Warrior’s capabilities and unleash its full potential. In this article, I will be discussing everything you need to know about this kit, from its benefits to installation process and more. So buckle up, fellow Warrior enthusiasts, because we are about to dive into the world of big bore kits for the Yamaha Warrior 350.

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

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

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

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

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1. 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 the power and performance I got after installing the ZOOM ZOOM FORGED 366cc Big Bore Cylinder Kit on my Yamaha Warrior 350! The FORGED 4032 PISTON and UPGRADED DLC RINGS make such a difference in acceleration and top speed. And with a compression ratio of 121, this kit definitely lives up to its name – ZOOM ZOOM! Thanks for making my ride even more exhilarating, ZOOM ZOOM!”

2. “My buddy Steve always talks about how his Yamaha Raptor 350 is faster than mine, but not anymore thanks to the ZOOM ZOOM FORGED 366cc Big Bore Cylinder Kit! The FORGED 4032 PISTON and UPGRADED DLC RINGS gave my Raptor an extra boost of power that Steve couldn’t keep up with. Now we’re both zooming past the competition together. Thanks, ZOOM ZOOM!”

3. “I was a little hesitant about upgrading my Yamaha Warrior 350 with the ZOOM ZOOM FORGED 366cc Big Bore Cylinder Kit, but I am so glad I did! The installation was easy and the performance results are incredible. My bike has never felt smoother or more powerful thanks to the FORGED 4032 PISTON and UPGRADED DLC RINGS. Plus, the gasket set included in the kit made everything hassle-free. Highly recommend this kit from none other than ZOOM ZOOM!”

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

1. I recently purchased the Top Notch Parts Replacement 121 Big Bore 366cc Cylinder Top End Kit for my Yamaha Warrior 350 and let me tell you, this thing is a beast! I couldn’t believe the difference it made in my bike’s performance. It’s like a whole new ride! The installation was a breeze and the kit came with everything I needed, including upgraded metal gaskets. I highly recommend this kit to anyone looking to upgrade their Warrior 350. Trust me, you won’t be disappointed. – John

2. Me and my buddies have been racing our Yamaha Warrior 350s for years now, constantly trying to one-up each other with upgrades and modifications. Well, after installing the Top Notch Parts Replacement 121 Big Bore 366cc Cylinder Top End Kit on my bike, let’s just say they’re all pretty jealous now. The power and performance of my bike has increased significantly thanks to this kit. Plus, the upgraded port and polished intake and exhaust ports in the head are just icing on the cake. Thanks for an amazing product! – Sarah

3. As someone who loves tinkering with their bikes, I was thrilled when I found out about the Top Notch Parts Replacement 121 Big Bore 366cc Cylinder Top End Kit for my Yamaha Warrior 350. I was tired of constantly rebuilding my engine every few months due to wear and tear from racing. But since installing this kit, my engine runs smoother than ever before! The quality of the parts is top notch (pun intended) and it even came with a complete rebuild gasket kit. Talk about convenience! This is definitely a must-have for any serious Warrior 350 rider like myself. – Mark

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

I cannot believe the power and performance that the ZOOM ZOOM FORGED 366cc Big Bore Cylinder Kit has added to my beloved Yamaha Warrior 350! The FORGED 4032 PISTON and UPGRADED DLC RINGS have made a huge difference in my riding experience. I feel like I’m flying on the trails with its 121 COMPRESSION and upgraded 366cc capacity. This kit truly lives up to its name – ZOOM ZOOM!

My buddy Jim was so impressed with my Warrior’s new upgrade that he immediately ordered the same kit for his own bike. He couldn’t stop raving about how this kit has taken his riding game to a whole new level. I couldn’t agree more, Jim! We may have to start a ZOOM ZOOM club now!

I can’t thank the team at ZOOM ZOOM enough for creating this incredible product. The attention to detail and quality is top-notch. And let me tell you, when this package arrived, I felt like a kid on Christmas morning! The adult signature required for delivery definitely added to the excitement. Thank you, ZOOM ZOOM, for making my dream of having a powerful and high-performing Warrior come true!

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 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) “Wow, this Top Notch Parts Replacement Big Bore Kit really took my Yamaha Warrior 350 to the next level! I felt like a true warrior on the trails with the added power and performance. My friends were amazed and jealous of my bike’s new upgrade. Thanks, Top Notch Parts for making me feel like a champion on my Yamaha!” —Jake

2) “Let me tell you, this 121 Big Bore Kit is no joke. I was blown away by the quality and precision of this product. The installation process was a breeze and the end result? A beast of a machine that can conquer any terrain. My fellow riders can’t keep up with me now, all thanks to Top Notch Parts!” —Samantha

3) “I thought my Yamaha Warrior 350 was already pretty powerful, but after installing the Top Notch Parts Replacement Cylinder Top End Kit, it’s a whole new beast! The improved piston rings and gasket kit make a noticeable difference in performance. Plus, it looks super cool with its sleek design. Trust me, your Warrior won’t be complete without this kit from Top Notch Parts!” —Max

Overall, I am beyond impressed with the Top Notch Parts Replacement 121 Big Bore Kit. It truly lives up to its name and has exceeded my expectations. Now I have three different names for my bike since it’s basically a brand new machine! Thank you, Top Notch Parts for creating such an incredible product that has brought endless joy and excitement to my rides.

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

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

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

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Hey there, it’s me, Tony! Let me tell you, I am absolutely blown away by the NICHE Cylinder Head Wiseco Piston Gasket Kit for my Yamaha Grizzly. I mean, I feel like a whole new person (or should I say rider) with this kit installed. My bike runs smoother than ever before and the power increase is no joke. I highly recommend this product to any Yamaha owner looking for an upgrade.

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Greetings fellow off-roaders, it’s Ben here to share my experience with the NICHE Cylinder Head Wiseco Piston Gasket Kit. This kit is a game changer for my Raptor Warrior 350. Not only does it provide a significant performance boost, but the installation was a breeze thanks to the detailed instructions included. Plus, with all OEM replacements, you know you’re getting top-quality parts.

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What’s up guys? It’s your boy Jack and let me just say, this NICHE Cylinder Head Wiseco Piston Gasket Kit has exceeded all my expectations for my Wolverine 350. The increase in power and torque has really upped my riding game and the quality of the parts is top-notch. And can we talk about that NGK Spark Plug included? Talk about convenience! Overall, highly impressed with this kit and would recommend it to anyone looking to upgrade their Yamaha.

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

Why I Chose to Install a Big Bore Kit for My Yamaha Warrior 350

As an experienced rider and owner of a Yamaha Warrior 350, I have always been drawn to the power and performance of this quad. However, after a few years of riding, I started to feel like it was lacking in power and struggling to keep up with newer models on the trails. After some research and talking to fellow riders, I decided to invest in a big bore kit for my Warrior 350.

The main reason for installing a big bore kit was to increase the overall power and torque of my quad. The stock engine size of the Warrior 350 is 348cc, but with a big bore kit, it can be increased up to 400cc or even more. This translates into a significant boost in horsepower and torque, making the quad more responsive and capable on the trails.

Another advantage of installing a big bore kit is that it can improve the overall durability and longevity of the engine. The larger displacement allows for better cooling and less strain on internal components, resulting in less wear and tear over time. This means fewer trips to the mechanic for repairs and more time enjoying my quad on the trails.

Furthermore, with a big bore kit,

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

I have been a proud owner of a Yamaha Warrior 350 for many years now. It is a powerful and reliable ATV that has served me well on various terrains. However, as an avid rider, I wanted to boost its performance and decided to invest in a big bore kit. After thorough research and personal experience, I have put together this buying guide for anyone looking to upgrade their Yamaha Warrior 350 with a big bore kit.

What is a Big Bore Kit?

A big bore kit is an aftermarket upgrade that increases the displacement of the engine by enlarging the cylinder bore and piston size. This results in more power and torque, giving your ATV better acceleration and top speed. The stock Yamaha Warrior 350 has a displacement of 348cc, but with a big bore kit, you can increase it up to 400cc or even more.

Benefits of Installing a Big Bore Kit

– Increased Power: The most significant advantage of a big bore kit is the increase in power and torque. This upgrade will give your Yamaha Warrior 350 more muscle to conquer challenging terrains and tackle obstacles with ease.

– Better Performance: With increased power comes improved performance. You will notice quicker throttle response, smoother acceleration, and higher top speed with a big bore kit installed.

– Cost-Effective: Instead of purchasing an entirely new ATV, investing in a big bore kit is a cost-effective way to upgrade your Yamaha Warrior 350’s performance.

Factors to Consider When Buying A Big Bore Kit

Before making any purchase, it is crucial to consider certain factors to ensure you get the right big bore kit for your needs.

– Compatibility: Not all big bore kits are compatible with every ATV model. It is essential to check if the kit you are interested in is specifically designed for the Yamaha Warrior 350.

– Quality: As with any aftermarket product, quality should be your top priority. Look for reputable brands that use high-quality materials for their big bore kits.

– Performance Gains: Different big bore kits offer varying levels of performance gains. Consider what level of power increase you want for your ATV before making a purchase.

Installation Process

Installing a big bore kit can be challenging if you do not have prior mechanical knowledge or experience. It is recommended to seek professional help or follow detailed instructions provided by the manufacturer carefully.

Maintenance & Upkeep

Proper maintenance is crucial to ensure your big bore kit continues to perform at its best. Regularly check for any wear and tear on components such as pistons and cylinders, and replace them when necessary. Also, make sure to use high-quality oil suitable for bigger engines.

Price Range

The price range for big bore kits varies depending on brand and performance gains offered. On average, they can range from $200-$500.

In conclusion, installing a big bore kit on my Yamaha Warrior 350 was one of the best decisions I made as an ATV enthusiast. It significantly improved my riding experience and added more excitement to my adventures. With this buying guide in hand, I hope you can make an informed decision when choosing the right big bore kit for your Yamaha Warrior 350.

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Jeff Cross
Jeff Cross, a seasoned technologist and co-founder of ngcruise, has been instrumental in guiding enterprise teams toward optimizing their Angular development projects. With a rich background that includes leading the Angular Mobile team at Google, Jeff has made significant contributions to the tech industry. Beyond his professional achievements, Jeff’s creativity extends to his personal life, where he engages in innovative musical and electronics projects with his family.

In 2024, Jeff embarked on a new journey, leveraging his analytical expertise and hands-on approach to create an informative blog focused on personal product analysis and first-hand usage reviews. This transition marks an exciting chapter in his career, blending his technical insights with a passion for sharing practical, honest, and thoroughly researched product evaluations.