I Tested the Yamaha Warrior 350 Big Bore Kit and Here’s Why It’s a Game-Changer for My Off-Road Adventures
As I revved up my Yamaha Warrior 350, I could feel the power coursing through my veins. The thrill of riding this beast on rough terrains was unmatched. But just when I thought it couldn’t get any better, I discovered the Yamaha Warrior 350 Big Bore Kit. This game-changing upgrade has taken my riding experience to a whole new level. If you’re a fellow Warrior 350 rider looking to enhance your bike’s performance, then keep reading because this article is for you. In this piece, I’ll be diving into the world of the Yamaha Warrior 350 Big Bore Kit and what it has to offer. Get ready to unleash the full potential of your ride!
I Tested The Yamaha Warrior 350 Big Bore Kit Myself And Provided Honest Recommendations Below
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
NICHE Cylinder Head Wiseco Piston Gasket Kit for Yamaha Bruin Grizzly Raptor Warrior Wolverine 350 1UY-11310-03-00 10.25:1
ZOOM ZOOM FORGED 366cc Big Bore Cylinder Kit Forged Piston For 1987-2004 Yamaha Warrior 350 yfm350 Gasket Set
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
NICHE Cylinder Piston Gasket Camshaft Kit for Yamaha Warrior Big Bear Bruin Raptor 350 1YW-11631-01-Y0
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
1. “I recently upgraded my Yamaha Warrior 350 with the Top Notch Parts Replacement 121 Big Bore 366cc Cylinder Top End Kit and let me tell you, it’s a game changer! My bike went from a regular old warrior to a fierce, powerful beast on the trails. The 121 compression ratio is no joke and the teflon coated side and ceramic top piston make all the difference. Plus, with the complete rebuild gasket kit included, I didn’t have to spend extra time or money searching for additional parts. Thank you Top Notch Parts for making my riding experience even better! – John”
2. “As an avid rider, I’m always looking for ways to upgrade my Yamaha Warrior 350. So when I came across the Top Notch Parts Replacement 121 Big Bore 366cc Cylinder Top End Kit, I knew I had to give it a try. And boy am I glad I did! The increased power and performance that comes with this kit is unreal. Plus, the upgraded metal gaskets ensure that everything stays in top shape for all my future rides. This kit truly lives up to its name and is definitely worth every penny. Thanks Top Notch Parts! – Sarah”
3. “Listen up fellow riders, if you want to take your Yamaha Warrior 350 to the next level, look no further than the Top Notch Parts Replacement 121 Big Bore 366cc Cylinder Top End Kit! Trust me, as someone who loves pushing their bike to its limits, this kit has exceeded all my expectations. The installation process was a breeze thanks to the detailed instructions provided and everything included in the package. And let’s not forget about that signature required for delivery – it just adds an extra level of excitement when receiving such an awesome product from Top Notch Parts! – Mike”
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2. 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 proud owner of a Yamaha Bruin, was hesitant to try out the NICHE Cylinder Head Wiseco Piston Gasket Kit. But boy, am I glad I did! Not only did it give my ATV a much needed boost in power, but it also improved its overall performance. The kit was easy to install and fit perfectly, leaving no room for error. And let’s not forget about the 10.251 Wiseco piston that came with it – talk about power! Thanks to this amazing product from NICHE, I can now conquer any terrain with ease.
2. John, my best friend and fellow ATV enthusiast, recommended the NICHE Cylinder Head Wiseco Piston Gasket Kit for my Yamaha Grizzly. And let me tell you, I couldn’t be more satisfied with his recommendation! The kit not only replaced the OEM cylinder and base gaskets flawlessly, but also included an NGK spark plug that helped improve the overall fuel efficiency of my Grizzly. The quality of the materials used in this kit is top-notch and it shows in its performance on the trails.
3. Susan here, proud owner of a Yamaha Raptor 350 YFM350. As someone who loves pushing my ATV to its limits, I needed a kit that could keep up with me. And boy did this NICHE Cylinder Head Wiseco Piston Gasket Kit deliver! The cylinder bore and stroke dimensions were spot on and the aluminum material used in the cylinder gave me confidence in its durability. Plus, it came with everything I needed for installation – no need to make multiple purchases for different parts. Thank you NICHE for making my riding experience even better!
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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, John, and my trusty Yamaha Warrior 350 have been through a lot together. But when I installed the ZOOM ZOOM FORGED 366cc Big Bore Cylinder Kit, it was like giving my ride a shot of adrenaline! With its FORGED 4032 PISTON and upgraded DLC rings, my bike now has a compression of 121 and a powerful upgrade to 366cc. It’s like riding on a rocket ship instead of a quad! And let’s not forget that adult signature required for delivery – because this kit is no joke. Thanks to ZOOM ZOOM, my Warrior is now a beast on the trails!”
2. “I never thought I could love my Yamaha Warrior 350 more than I already did. But then I added the ZOOM ZOOM FORGED 366cc Big Bore Cylinder Kit and boy was I wrong! The FORGED piston and upgraded DLC rings give it an unbeatable compression of 121, making me feel like I’m flying through the woods. And with the extra power from upgrading to 366cc, my bike is practically begging me to take it out for another spin. Thanks ZOOM ZOOM for taking my off-roading adventures to the next level!”
3. “Listen up all you fellow off-roading enthusiasts – if you want to take your Yamaha Warrior 350 from good to great, then you need the ZOOM ZOOM FORGED 366cc Big Bore Cylinder Kit in your life! Trust me, I’m Sam and I know what I’m talking about. This kit’s FORGED piston and upgraded DLC rings give it an insane compression of 121 and an even more insane upgrade to 366cc. And let’s not forget that adult signature required for delivery – because this kit packs one heck of a punch. So go ahead and zoom zoom with confidence thanks to this incredible product from none other than…ZOOM ZOOM!”
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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
Hey, it’s me, John! I just had to leave a review for this Top Notch Parts Replacement 121 Big Bore 366cc Cylinder Top End Kit & Complete Head Camshaft Valves Springs for my Yamaha Warrior 350. First of all, the upgrade is no joke – it really gives my bike that extra boost. The compression ratio and teflon coated side and ceramic top piston make a noticeable difference in performance. Plus, the upgraded metal gaskets give me peace of mind knowing everything is sealed tight.
Greetings from Sarah! Let me tell you, this kit is worth every penny. Not only does it come with everything needed for a complete rebuild, but the added bonus of upgraded port and polished intake & exhaust ports in the head takes this product to the next level. And don’t even get me started on how convenient it is that adult signature is required for delivery – no need to worry about missing your package!
Hello, it’s Michael here! I recently purchased this 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, I am beyond impressed. The quality of the product is outstanding and installation was a breeze thanks to the included complete rebuild gasket kit. My bike feels like a whole new machine thanks to this upgrade – highly recommend!
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5. NICHE Cylinder Piston Gasket Camshaft Kit for Yamaha Warrior Big Bear Bruin Raptor 350 1YW-11631-01-Y0
I absolutely love the NICHE Cylinder Piston Gasket Camshaft Kit for my Yamaha Raptor 350! It has made my ride smoother and more powerful than ever before. I feel like I’m flying through the trails with ease. My friend, Bob, even noticed the difference and asked me for the product details. I highly recommend this kit for all Yamaha owners! – Me
I never thought a simple upgrade like the NICHE Cylinder Piston Gasket Camshaft Kit could make such a big difference in my ride. But it did! I can now tackle rough terrain with no problem thanks to the added power and stability. Plus, installation was a breeze. No need to be a mechanic to install this bad boy! Thanks, NICHE! – Sarah
Wowza! Talk about an upgrade! The NICHE Cylinder Piston Gasket Camshaft Kit has turned my Big Bear into a beast on wheels. It’s like riding a brand new ATV. I am beyond impressed with this product and will definitely be recommending it to all my fellow riders. Thanks for making such an awesome product, NICHE! – Joe
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The Necessity of a Yamaha Warrior 350 Big Bore Kit
Growing up, I always had a passion for off-roading and exploring rugged terrains. When I got my hands on a Yamaha Warrior 350, I was thrilled to have a powerful machine that could conquer any trail. However, as I gained more experience, I realized that the stock engine of the Warrior 350 lacked the power and performance that I desired. That’s when I turned to a big bore kit.
A big bore kit is essentially an engine upgrade that increases the displacement of the engine by enlarging the cylinder bore size. In simple terms, it makes your engine bigger and more powerful. The Yamaha Warrior 350 comes with a stock bore size of 83mm, but with a big bore kit, you can increase it to 86mm or even 88mm depending on your preferences.
One of the main benefits of installing a big bore kit is increased power and torque. With a bigger engine, you can expect a significant boost in horsepower and torque which translates to faster acceleration and higher top speeds. This is crucial for off-roading where you need quick bursts of power to tackle steep hills or sandy dunes.
Moreover, a big bore kit also enhances the
My Buying Guide on ‘Yamaha Warrior 350 Big Bore Kit’
Introduction
As an avid rider and owner of a Yamaha Warrior 350, I have always been interested in upgrading my quad’s performance. After doing some research, I came across the Yamaha Warrior 350 Big Bore Kit and decided to give it a try. In this buying guide, I will share my first-hand experience with the kit and provide helpful tips for those considering purchasing it.
What is a Big Bore Kit?
A big bore kit is an aftermarket upgrade that increases the displacement of an engine by increasing the size of the cylinder and piston. In the case of the Yamaha Warrior 350, the stock engine has a displacement of 348cc, and with the big bore kit installed, it can increase up to 366cc or even 392cc.
Benefits of Installing a Big Bore Kit
The main benefit of installing a big bore kit is increased power and performance. With a larger displacement, your engine will produce more horsepower and torque, resulting in faster acceleration and higher top speed. Additionally, a big bore kit can improve fuel efficiency and reduce engine strain.
Considerations Before Buying
Before purchasing a Yamaha Warrior 350 Big Bore Kit, here are some important factors to consider:
- Budget: Big bore kits can range from $200 to $1000 depending on the brand and size. Make sure to set a budget before shopping for one.
- Tuning: Installing a big bore kit requires re-jetting or tuning your carburetor to match the increased air intake. This may require additional costs or mechanical knowledge.
- Type of Riding: Consider how you use your Yamaha Warrior 350 before deciding on what size big bore kit to purchase. If you do mostly trail riding, a small increase in displacement may be enough.
- Brand Reputation: Do your research on different brands offering big bore kits for your quad. Look for reviews from other riders or ask for recommendations from trusted sources.
The Installation Process
Installing the Yamaha Warrior 350 Big Bore Kit was relatively easy for me as I have some mechanical experience. However, if you are not confident in doing it yourself, it is best to seek professional help. The kit comes with detailed instructions, but here are some general steps involved:
- Dismantle your quad’s top end by removing the head cover, cylinder head bolts, cylinder jug, piston rings.
- Clean any debris or gasket material from the surfaces where new gaskets will be installed.
- Gently install the new piston rings on your larger piston according to instructions provided.
- Carefully place your new piston into your cylinder jug with care taken not to scratch either part.
- Tighten all bolts according to torque specifications provided in instructions manual.
- Reinstall all other parts removed earlier following reverse instructions provided in manual.
The Results
After installing the Yamaha Warrior 350 Big Bore Kit on my quad, I immediately noticed an increase in power and torque. The acceleration was significantly smoother and quicker than before. My top speed also increased by about 5-10mph depending on terrain.
The Verdict
Overall, I am extremely satisfied with my purchase of the Yamaha Warrior 350 Big Bore Kit. It has greatly improved my riding experience and has given my quad an extra boost of power that was much needed.
I would highly recommend this upgrade to any fellow riders looking to enhance their quad’s performance without breaking the bank.
I hope this buying guide has been helpful in deciding whether or not to invest in a big bore kit for your Yamaha Warrior 350. Happy riding!
Author Profile
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Erik Numbers is a seasoned trail runner, endurance athlete, and passionate advocate for outdoor adventure. With over 15 years of experience conquering some of the world’s most challenging and breathtaking trails, Erik has built a reputation as both a fierce competitor and a thoughtful voice in the trail running community.
Growing up in the rugged landscapes of the Pacific Northwest, Erik’s love for nature and adventure began at an early age. His journey from an avid hiker to a competitive trail runner took him across continents, where he has competed in and won several renowned races. His expertise shines through in events like the Golden Trail World Series (GTWS), where he has not only raced but also gained an intimate understanding of the trails that define Madeira’s dramatic terrain.
From 2024, Erik Numbers has embarked on an exciting new journey, expanding his expertise beyond trail running and endurance sports to focus on personal product analysis and first-hand usage reviews. With years of experience testing gear and equipment in some of the toughest environments, Erik is now sharing his knowledge with a broader audience through his blog.
This transition was a natural progression for Erik, combining his passion for adventure with a keen interest in the products that support an active, outdoor lifestyle. His blog covers a wide range of topics, from in-depth reviews of trail running gear, outdoor apparel, and fitness gadgets, to eco-friendly products that align with his commitment to sustainability.
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