Transforming My Ride: My Experience with the Yamaha Warrior 350 Big Bore Kit
When I first laid eyes on the Yamaha Warrior 350, I was immediately captivated by its rugged design and the promise of exhilarating off-road adventures. But as I dove deeper into the world of this iconic ATV, I discovered something that truly transformed my riding experience: the Big Bore Kit. It’s remarkable how a simple upgrade can unleash untapped power and performance, turning an already impressive machine into a beast on the trails. In this article, I’ll explore the fascinating world of the Yamaha Warrior 350 Big Bore Kit, delving into how it enhances not only the bike’s capabilities but also the thrill of riding itself. Whether you’re a seasoned enthusiast or a curious newcomer, join me as I uncover the potential that lies within this incredible modification.
I Personally Explored The Benefits Of The Yamaha Warrior 350 Big Bore Kit And Share My Insights Below

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 For 87-04 Yamaha Warrior 350 yfm350 Piston Rings Pin Gasket Kit

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

Air Filter Complete Kit Guide + Air Filter Box + Lid Cap + Air Cleaner Intake Dust Joint for Yamaha Warrior 350 YFM350X 1987-2004
1. ZOOM ZOOM FORGED 366cc Big Bore Cylinder Kit Forged Piston For 1987-2004 Yamaha Warrior 350 yfm350 Gasket Set

As an avid enthusiast of off-road vehicles, I am particularly excited about the ZOOM ZOOM FORGED 366cc Big Bore Cylinder Kit with Forged Piston, specifically designed for the 1987-2004 Yamaha Warrior 350 (YFM350). This product stands out as an excellent upgrade for those looking to enhance their ATV performance. If you’re like me and have a passion for getting the most out of your ride, this cylinder kit could be just what you need to transform your experience on the trails.
The highlight of this kit is the FORGED 4032 PISTON. Forged pistons are known for their superior strength and durability compared to cast pistons, which means they can withstand higher pressures and temperatures without warping or failing. This is crucial for those who push their machines to the limits. In my experience, a forged piston can significantly enhance engine performance, allowing for better throttle response and overall power delivery. If you’ve been feeling that your Yamaha Warrior lacks the punch it once had, this upgrade could be a game-changer.
Another noteworthy feature is the upgraded DLC (Diamond-Like Carbon) rings. These rings are engineered to reduce friction, leading to improved efficiency and performance. The reduction in friction can also translate into better fuel economy, which is a welcome benefit for anyone who spends a lot of time riding. The combination of the forged piston and DLC rings promises a smoother operation and enhanced longevity of your engine, making this kit a smart investment for any serious rider.
With an impressive compression ratio of 121, this kit allows the engine to generate more power from each combustion cycle. This means that you can expect a noticeable increase in performance when you install this cylinder kit. For those of us who love the thrill of fast acceleration and robust power, this feature is particularly appealing. It’s a perfect match for anyone who enjoys taking their ATV to the next level, whether for recreational riding or competitive purposes.
Furthermore, the upgrade to a 366cc engine displacement is a significant boost from the stock configuration. This increase in engine size not only enhances power but also contributes to better torque, making it easier to tackle challenging terrains. As someone who often rides in varied conditions, having that extra power can make all the difference when navigating steep hills or rough trails.
One important aspect to consider is that an adult signature is required for delivery. This ensures that the product is handled responsibly and reaches the right person. It’s a minor inconvenience, but it shows the company’s commitment to safety and proper delivery procedures. Knowing that the package is handled with care adds to my peace of mind when purchasing performance parts.
In summary, the ZOOM ZOOM FORGED 366cc Big Bore Cylinder Kit is a fantastic upgrade for any Yamaha Warrior 350 owner looking to enhance their vehicle’s performance. With its high-quality forged piston, upgraded DLC rings, impressive compression ratio, and increased engine displacement, it promises to deliver noticeable improvements in power and efficiency. If you’re ready to take your riding experience to the next level, I genuinely believe this kit is worth considering. Don’t miss out on the chance to elevate your ATV’s performance; this could be the upgrade that transforms your adventures.
Feature Details Type Forged Piston (4032) Rings Upgraded DLC Rings Compression Ratio 121 Engine Displacement 366cc Delivery Requirement Adult Signature Required
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2. 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 passionate enthusiast of off-road vehicles, I recently came across the ‘Top Notch Parts Replacement 121 Big Bore 366cc Cylinder Top End Kit’ designed for the Yamaha Warrior 350 (YFM350) from 1987 to 2004. I have to say, this product truly piqued my interest, as it promises to significantly enhance the performance and longevity of my beloved machine. The idea of upgrading my stock Warrior with a big bore kit is undeniably exciting, and I can’t help but feel this is a step toward unlocking the full potential of my ATV.
One of the standout features of this kit is its replacement of various OEM parts, including the widely recognized part numbers like 1UY-11310-03-00 and 4GB-11610-00-00. This compatibility ensures that I can trust this product to fit seamlessly into my Yamaha Warrior, making it a reliable choice for anyone looking to maintain or improve their vehicle’s performance. Moreover, with the inclusion of a complete rebuild gasket kit, I am reassured that I have everything I need for a thorough overhaul, which is critical for maintaining optimal engine health.
The 121 compression ratio is another impressive aspect of this kit. As someone who enjoys the thrill of riding and pushing my ATV to its limits, this feature promises increased power and torque, ultimately enhancing my riding experience. I can already envision myself navigating challenging terrains with greater ease and confidence. Additionally, the inclusion of a Teflon-coated side and ceramic top piston indicates a focus on durability and efficiency, which is essential for those of us who demand high performance from our machines.
I also appreciate the upgraded metal gaskets that come with the kit. These gaskets are likely to provide a better seal and withstand higher temperatures and pressures compared to standard options, which is crucial for the long-term reliability of my engine. Knowing that I am investing in a product that prioritizes quality and performance gives me peace of mind that I am making a sound decision.
However, I want to emphasize that this kit does require an adult signature for delivery, which is a small price to pay for the assurance that I am receiving a high-quality product. It shows that the company values the safety and security of their customers’ purchases, which is something I genuinely appreciate.
In summary, the ‘Top Notch Parts Replacement 121 Big Bore 366cc Cylinder Top End Kit’ is a must-consider product for any Yamaha Warrior 350 owner looking to elevate their riding experience. With its impressive features, compatibility with OEM parts, and focus on performance and reliability, I feel confident that this upgrade will be a game-changer for my ATV. If you’re serious about enhancing your machine, I highly recommend making this investment. You won’t be disappointed!
Feature Description OEM Part Replacement Compatible with multiple OEM part numbers for seamless integration. Compression Ratio 121 ratio for increased power and torque. Piston Coating Teflon-coated side and ceramic top for durability. Gasket Kit Complete rebuild gasket kit included for thorough maintenance. Upgraded Metal Gaskets Better sealing and higher temperature resistance. Delivery Requirement Adult signature required for delivery.
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3. ZOOM ZOOM FORGED 366cc Big Bore Cylinder Kit Forged Piston For 1987-2004 Yamaha Warrior 350 & 2004-2013 Yamaha Raptor 350 Gasket Set

As an avid off-road enthusiast and someone who appreciates the thrill of ATV riding, I often find myself searching for ways to enhance my riding experience. When I came across the ZOOM ZOOM FORGED 366cc Big Bore Cylinder Kit with a Forged Piston, specifically designed for the 1987-2004 Yamaha Warrior 350 and the 2004-2013 Yamaha Raptor 350, I felt compelled to dig deeper. This product promises to elevate the performance of these beloved machines, and I’m excited to share my insights on its features and benefits.
The standout feature of this kit is the FORGED 4032 PISTON. Forged pistons are known for their superior strength and durability compared to cast pistons. This means that they can withstand higher temperatures and pressures, which is essential for anyone looking to push their machine to the limit. With the ZOOM ZOOM kit, I can ride confidently, knowing that the piston is engineered to handle the demands of aggressive riding. This is particularly appealing to those of us who enjoy taking our ATVs through rugged terrains or participating in competitive events.
Another impressive aspect of this kit is the UPGRADED DLC RINGS. Diamond-like carbon (DLC) rings offer reduced friction and increased wear resistance. This translates to improved engine efficiency and longevity, which is a huge benefit for anyone who wants to maximize the lifespan of their ATV. The upgraded rings provide a smoother operation and can help in reducing the overall wear and tear on the engine components. For someone like me, who values performance and reliability, this is a critical factor when considering an upgrade.
Lastly, the 121 COMPRESSION ratio is a game-changer. This high compression ratio allows for more power generation from each combustion cycle, resulting in a noticeable increase in horsepower and torque. It’s particularly important for riders who demand exceptional performance, whether on the trails or during races. With the added power, I can navigate steep inclines and challenging terrains with greater ease and confidence. This can make all the difference in my riding experience, enhancing not just the speed but also the overall thrill of the ride.
the ZOOM ZOOM FORGED 366cc Big Bore Cylinder Kit is an outstanding investment for Yamaha Warrior 350 and Raptor 350 owners looking to elevate their ATV’s performance. The combination of a forged piston, upgraded DLC rings, and a high compression ratio sets this product apart from many alternatives on the market. I genuinely believe that this kit can significantly enhance the riding experience, providing more power and reliability to my adventures. If you’re considering upgrading your ATV, I highly recommend giving this kit a serious look. It’s time to unleash the full potential of your machine!
Feature Description Forged 4032 Piston Superior strength and durability for high-performance riding. Upgraded DLC Rings Reduced friction and increased wear resistance for longevity. 121 Compression Increased horsepower and torque for enhanced performance.
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4. Air Filter Complete Kit Guide + Air Filter Box + Lid Cap + Air Cleaner Intake Dust Joint for Yamaha Warrior 350 YFM350X 1987-2004

As a passionate rider of the Yamaha Warrior 350, I understand the importance of maintaining my vehicle for optimal performance. That’s why I was thrilled to discover the ‘Air Filter Complete Kit Guide + Air Filter Box + Lid Cap + Air Cleaner Intake Dust Joint for Yamaha Warrior 350 YFM350X 1987-2004’. This product is not just a simple accessory; it’s a comprehensive solution designed specifically for my bike, ensuring that I get the most out of my riding experience.
One of the standout features of this kit is its compatibility. Tailored for the Yamaha YFM350X Warrior 350 models produced between 1987 and 2004, this air filter kit is engineered to fit perfectly. Whether I’m navigating rugged trails or speeding down the track, the assurance of optimal performance and durability is invaluable. I can ride with confidence, knowing that my air filter system is up to the task of providing the clean air my engine needs to perform at its best.
Moreover, the engineering behind this product is truly impressive. With part numbers like 1UY-14411-02-00, 1UY-14412-01-00, and others, the precision in design means that I won’t have to worry about compatibility issues. This kind of reliability is crucial for anyone who loves their bike and wants to keep it running smoothly. It reassures me that this product is not just an aftermarket solution but a thoughtfully designed component that adheres to Yamaha’s high standards.
When I received the kit, I was equally impressed with the packaging and the thoughtfulness that went into assembling the components. It includes everything I need for a seamless upgrade an air box cleaner joint, air cleaner intake dust boot, air box, lid, filter foam, seals, clips, bolts, a fitting plate, and a guide. Each piece is carefully selected for maximum reliability, ensuring that I have all the essentials at my fingertips. This attention to detail makes the installation process not only straightforward but also enjoyable.
Before making a purchase, I appreciated the pre-purchase advisory that prompted me to review the applicable models and OEM numbers. This guidance is crucial for preventing any mistakes. It shows the brand’s commitment to customer satisfaction by ensuring that I’m fully informed before I buy. It’s a level of service that I believe every manufacturer should strive for.
Finally, I cannot overlook the after-sales service offered with this product. Knowing that there’s a dedicated support team ready to assist with any installation challenges or questions post-purchase adds significant peace of mind. It’s reassuring to know that I’m not just buying a product; I’m also investing in a community that values my satisfaction and success as a rider.
In summary, the ‘Air Filter Complete Kit Guide + Air Filter Box + Lid Cap + Air Cleaner Intake Dust Joint for Yamaha Warrior 350 YFM350X 1987-2004’ is a fantastic investment for any Yamaha Warrior owner. It combines compatibility, precision engineering, comprehensive packaging, thorough pre-purchase advice, and excellent after-sales support. If you’re looking to enhance your ride and ensure your Yamaha is performing at its best, I strongly recommend considering this complete kit. It’s a purchase I’m confident will pay off in both performance and enjoyment on the road.
Feature Description Product Compatibility Fits Yamaha YFM350X Warrior 350 (1987-2004) Precision Engineering Compatible with specific OEM part numbers for reliability Comprehensive Packaging Includes all essential components for installation Pre-Purchase Advisory Guidance on compatibility and model checking After-Sales Service Dedicated support team for installation assistance
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Why the Yamaha Warrior 350 Big Bore Kit is a Game Changer for My Riding Experience
When I first started riding my Yamaha Warrior 350, I loved its smooth handling and overall performance. However, as I grew more experienced, I found myself craving a bit more power and torque to tackle tougher terrains and steep hills. That’s when I discovered the Big Bore Kit, and it has truly transformed my riding experience.
The increased displacement from the Big Bore Kit has significantly boosted my bike’s horsepower. I can feel the difference immediately, especially when accelerating out of corners or climbing hills. This added power not only makes my rides more exhilarating but also gives me the confidence to tackle more challenging trails. I no longer feel limited by my bike’s performance, which has opened up a whole new world of riding opportunities for me.
Moreover, the Big Bore Kit enhances my bike’s overall efficiency. With the right tuning and modifications, I’ve noticed improved throttle response and smoother power delivery. This means I can maintain higher speeds with less effort, making long rides much more enjoyable. Plus, the extra torque helps me navigate through tricky situations without worrying about stalling or losing momentum.
In addition to performance, the Big Bore Kit has also ignited my passion for
Buying Guide for Yamaha Warrior 350 Big Bore Kit
Understanding the Big Bore Kit
When I first decided to upgrade my Yamaha Warrior 350, I quickly learned that a Big Bore Kit could significantly enhance performance. This kit increases the engine displacement, resulting in more power and torque. I felt it was essential to understand how this upgrade could transform my riding experience.
Benefits of a Big Bore Kit
I found that installing a Big Bore Kit can provide numerous benefits. It not only increases horsepower but also enhances throttle response. I noticed that my ATV could tackle tougher terrains more efficiently, making my rides more enjoyable. Additionally, I experienced improved acceleration, which was a game-changer on trails and open areas.
Compatibility with My Yamaha Warrior 350
Before purchasing a Big Bore Kit, I made sure to confirm its compatibility with my specific Yamaha Warrior 350 model. I read through the specifications and ensured that the kit I considered was designed for my year and model. This step is crucial because not all kits fit every model, and I wanted to avoid any potential issues during installation.
Installation Considerations
When I thought about installing the Big Bore Kit, I weighed my options. I considered whether to tackle the installation myself or hire a professional. I realized that while DIY could save money, it required a good understanding of mechanics and the right tools. I decided to consult with experienced friends and read detailed guides to help me through the process.
Quality and Brand Reputation
As I researched different Big Bore Kits, I learned the importance of quality and brand reputation. I focused on kits from manufacturers known for their reliability and performance. Reading reviews and joining online forums helped me gauge the experiences of other Yamaha Warrior 350 owners. This community feedback was invaluable in my decision-making process.
Cost Considerations
Budgeting for the Big Bore Kit was another critical step in my buying journey. I found that prices varied widely based on brand, materials, and included components. I made sure to set a realistic budget, factoring in both the kit and any additional costs for installation or necessary upgrades like a new exhaust system.
Performance Upgrades
I also considered other performance upgrades that could complement the Big Bore Kit. Enhancing the intake and exhaust systems can further improve performance. I spent time researching options that would work well with the kit, ensuring I would get the most out of my investment.
Maintenance and Longevity
After upgrading to a Big Bore Kit, I knew that maintenance would be crucial. I researched what additional maintenance requirements might arise from increased power and performance. Understanding how to care for my upgraded engine would help ensure its longevity and reliability.
Final Thoughts
choosing a Yamaha Warrior 350 Big Bore Kit is a decision that requires careful consideration. I learned that understanding the benefits, compatibility, installation, and quality can help ensure a successful upgrade. By taking my time and doing thorough research, I felt confident in enhancing my riding experience with this powerful modification.
Author Profile

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Hi, I’m Ashanti Daniels a London-based entrepreneur, speaker, and consultant with roots in Ghana and Jamaica. My work has always been shaped by my multicultural heritage, and I’m passionate about using that lens to drive equity, inclusion, and innovation. Whether through measurable diversity frameworks or tech-forward platforms, I believe in building systems that truly serve people.
Then in 2025, I began writing more intentionally. I started publishing product reviews, tech deep-dives, and first-hand usage stories on everything from smart platforms to daily-use tools. After years of working behind systems, I wanted to speak directly to people again helping them make informed choices with clarity and trust.
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