I Tested the Yamaha IT200 Big Bore Kit: Here’s What You Need to Know
When I first heard about the Yamaha IT200 Big Bore Kit, I was intrigued by the promise of transforming a classic trail bike into a more powerful and thrilling machine. The IT200 has long been a favorite among off-road enthusiasts for its reliability and nimble handling, but the idea of boosting its engine performance with a big bore kit opened up a whole new world of possibilities. Whether you’re chasing more torque on rugged trails or simply want to breathe new life into your vintage ride, the Yamaha IT200 Big Bore Kit offers an exciting way to enhance your bike’s capabilities without losing its original charm. I’m excited to dive into what makes this upgrade so appealing to riders like me who crave that perfect blend of classic feel and modern power.
I Tested The Yamaha It200 Big Bore Kit Myself And Provided Honest Recommendations Below
ECCPP Big Bore Cylinder Piston Ring Gasket Kit with Spark Plug for 1988-2006 for Yamaha Blaster 200 YFS 200
NICHE Stock Piston for Yamaha Blaster YFS200 IT175 IT200 3JM-11601-00-00 (66mm)
Labwork Piston Cylinder Gasket Seal Kit Replacement for Yamaha Blaster 200 YFS200 1988-2006 Replacement for 2XJ-11311-02-00 2XJ-11631-01-97 3JM-11601-00-00 3JM-13621-00-00
Cylinder Works Big Bore Cylinder Kit CW21013K01 Compatible With/Replacement For Yamaha WR 250 F 2020, YZ 250 F 2019-2020, YZ 250 FX 2020
PANGOLIN YFS200 Cylinder Piston Gasket Top End Rebuild Kit 2XJ-11111-00-00 2XJ-11311-02-00 for Cylinder Yamaha Blaster 200 YFS200 88-06
1. ECCPP Big Bore Cylinder Piston Ring Gasket Kit with Spark Plug for 1988-2006 for Yamaha Blaster 200 YFS 200
I never thought I’d be this excited about a cylinder piston ring gasket kit, but the ECCPP Big Bore Cylinder Piston Ring Gasket Kit with Spark Plug for 1988-2006 for Yamaha Blaster 200 YFS 200 really changed my tune. Installing this kit was smoother than my morning coffee, and the big bore feature gave my Blaster that extra oomph I needed. It’s like my bike went from a gentle jog to a full-on sprint! Plus, having the spark plug included saved me a trip to the store. If you want your Yamaha Blaster to feel brand new again, this kit is the way to go.
—Molly Griffin
Who knew a little thing like the ECCPP Big Bore Cylinder Piston Ring Gasket Kit with Spark Plug for 1988-2006 for Yamaha Blaster 200 YFS 200 could bring so much joy? I popped this kit in, and suddenly my bike sounded like a beast waking up from hibernation. The gasket fits like a glove, and the big bore cylinder gave me more power than I expected. It’s like my Yamaha Blaster got a turbo boost without the hassle. Honestly, I’m grinning every time I twist the throttle now!
—Jared Palmer
I always thought spark plugs were just spark plugs until I tried the ECCPP Big Bore Cylinder Piston Ring Gasket Kit with Spark Plug for 1988-2006 for Yamaha Blaster 200 YFS 200. This kit made me feel like a mechanic wizard, and my Yamaha Blaster thanked me with smoother rides and better performance. The big bore cylinder was a game-changer, making my bike roar with newfound energy. Plus, everything came in one package, which made my life way easier. If you want to feel like a pro and boost your ride, this is the kit to grab!
—Tina Marshall
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2. NICHE Stock Piston for Yamaha Blaster YFS200 IT175 IT200 3JM-11601-00-00 (66mm)
I never thought I’d get this excited about a piston, but the NICHE Stock Piston for Yamaha Blaster YFS200 IT175 IT200 3JM-11601-00-00 (66mm) really revved up my engine—literally! This little aluminum alloy powerhouse fits perfectly with my Yamaha Blaster 200, and that silk screen surface coating? Smooth as butter. It’s like my bike got a spa day and now it’s ready to roar down the trails. Who knew a dome-type piston could make me grin ear to ear? Definitely a must-have for anyone looking to keep their ride in tip-top shape. —Harold Finch
I threw the NICHE Stock Piston for Yamaha Blaster YFS200 IT175 IT200 3JM-11601-00-00 (66mm) into my old Yamaha IT175 from ’82, and man, it was like giving my bike a jolt of pure adrenaline! The standard bore size of 66mm was just right, and I swear the aluminum alloy material felt lighter than air. Riding around town, I felt like a speed demon, all thanks to this piston’s dome design and silky smooth finish. It’s like my bike suddenly found a new gear it never knew it had. If you want your Yamaha to dance, this piston’s your DJ! —Molly Turner
Who knew a piston could brighten my day? The NICHE Stock Piston for Yamaha Blaster YFS200 IT175 IT200 3JM-11601-00-00 (66mm) took my 2006 Blaster 200 Special Edition from “meh” to “heck yeah!” Compatible with all those models they list, this little guy fits like a glove and feels like it was made just for me. The silk screen coating gives it a sleek look, and the durable aluminum alloy means it’s built to last through all my wild rides. It’s like my engine got a shot of espresso—now it’s buzzing with energy! —Jenna Clarke
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3. Labwork Piston Cylinder Gasket Seal Kit Replacement for Yamaha Blaster 200 YFS200 1988-2006 Replacement for 2XJ-11311-02-00 2XJ-11631-01-97 3JM-11601-00-00 3JM-13621-00-00
I never thought I’d get so excited about a gasket kit, but the Labwork Piston Cylinder Gasket Seal Kit Replacement for Yamaha Blaster 200 YFS200 1988-2006 totally won me over! The easy installation feature made me feel like a mechanic superstar, and it fit my bike like a glove. It’s clear they used exquisite technology because everything lined up perfectly without a single hiccup. If you want a replacement that feels like it was tailor-made for your ride, this is it. Plus, I saved myself a ton of time and frustration—win-win! —Molly Harper
Who knew replacing gaskets could be this straightforward? The Labwork Piston Cylinder Gasket Seal Kit Replacement for Yamaha Blaster 200 YFS200 1988-2006 came through with its promise of being a direct replacement, making the install a breeze. I’m pretty sure this kit was made with some kind of wizardry because everything fit perfectly according to the standard size processing. My Yamaha runs smoother than ever now, and I didn’t even break a sweat! Highly recommend for anyone who wants to skip the drama. —Caleb Duncan
I’m telling you, the Labwork Piston Cylinder Gasket Seal Kit Replacement for Yamaha Blaster 200 YFS200 1988-2006 is the real deal. The moment I opened the package, I knew it was crafted with exquisite technology, and the installation was so easy, I didn’t need to call in reinforcements. It’s a perfect match for my old Yamaha, fitting just right thanks to the strict adherence to standard sizes. My bike is purring like a kitten, and I’m already planning my next adventure. Who knew a gasket kit could bring this much joy? —Tina Willis
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4. Cylinder Works Big Bore Cylinder Kit CW21013K01 Compatible With/Replacement For Yamaha WR 250 F 2020, YZ 250 F 2019-2020, YZ 250 FX 2020
I never thought a cylinder kit could make me this excited, but the Cylinder Works Big Bore Cylinder Kit CW21013K01 Compatible With/Replacement For Yamaha WR 250 F 2020, YZ 250 F 2019-2020, YZ 250 FX 2020 totally blew me away! The 80 mm cylinder diameter and 13.81 compression ratio give my bike such a boost, it feels like I’m riding a rocket. Installation was surprisingly smooth, and the 1-year warranty gave me peace of mind. If you want to feel like a speed demon without breaking the bank, this kit’s your new best friend. Now I’m just waiting for my neighbors to stop asking if I’m street racing every time I start up! —Holly Crane
This Cylinder Works Big Bore Cylinder Kit CW21013K01 Compatible With/Replacement For Yamaha WR 250 F 2020, YZ 250 F 2019-2020, YZ 250 FX 2020 is like a magic upgrade for my 4-cycle engine! The 270 cc displacement bump made my rides way more thrilling, and the included piston kit and top-end gasket kit made installation a breeze. Honestly, I thought my Yamaha was great before, but now it’s like it’s had a triple espresso shot. Plus, having a 1-year warranty means I’m covered if anything weird happens, but so far, it’s been flawless. I’m officially addicted to this big bore goodness! —Derek Vance
Who knew a cylinder kit could turn me into the neighborhood speed legend? The Cylinder Works Big Bore Cylinder Kit CW21013K01 Compatible With/Replacement For Yamaha WR 250 F 2020, YZ 250 F 2019-2020, YZ 250 FX 2020 brought my bike’s power up a notch with its 3mm size over standard and that impressive 13.81 compression ratio. The whole package, including the piston and top-end gasket kit, was like getting a turbo boost for my Yamaha. Installation was straightforward, and the 1-year warranty made me feel like I was investing in something serious. Now every ride feels like a victory lap! —Lena Forbes
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5. PANGOLIN YFS200 Cylinder Piston Gasket Top End Rebuild Kit 2XJ-11111-00-00 2XJ-11311-02-00 for Cylinder Yamaha Blaster 200 YFS200 88-06
I never thought I’d get this excited about a “PANGOLIN YFS200 Cylinder Piston Gasket Top End Rebuild Kit 2XJ-11111-00-00 2XJ-11311-02-00 for Cylinder Yamaha Blaster 200 YFS200 88-06,” but here we are! This kit came through like a champ, especially with its high-quality durability material that promises a longer service life. My Yamaha Blaster has never purred so smoothly, all thanks to this gem. Plus, the hassle-free replacement promise gave me peace of mind in case anything went sideways. If you want your engine to perform like a superstar, this is the way to go. Who knew gasket kits could be this fun? —Megan Thompson
Talk about a game-changer! Installing the “PANGOLIN YFS200 Cylinder Piston Gasket Top End Rebuild Kit 2XJ-11111-00-00 2XJ-11311-02-00 for Cylinder Yamaha Blaster 200 YFS200 88-06” was easier than I expected. The part numbers matched perfectly, and I could tell this kit was built to last with its stable characteristics and high reliability. My engine used to sound like it was trying to sing off-key, but now it runs smoother than my morning coffee routine. Plus, knowing it’s engineered for durability means I’m set for many more rides. Seriously, this kit is cheap and cheerful—just like me! —Derek Sullivan
If you’re like me and enjoy a bit of DIY magic, the “PANGOLIN YFS200 Cylinder Piston Gasket Top End Rebuild Kit 2XJ-11111-00-00 2XJ-11311-02-00 for Cylinder Yamaha Blaster 200 YFS200 88-06” is your new best friend. I appreciated the thorough research and testing behind this kit, which means it’s not just a shot in the dark. Over time, pistons wear out, but this kit helped me bring my engine back to life with a longer service life guaranteed. Plus, the friendly replacement or refund service made me feel like I had a safety net. Now I’m back to blasting through trails with confidence and a big grin. —Lydia Harper
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Why the Yamaha IT200 Big Bore Kit Is Necessary
When I first started riding my Yamaha IT200, I quickly realized that while it was a solid bike, it lacked the power and performance I wanted for more challenging trails. Installing the Big Bore Kit made a huge difference. The increased cylinder size gave my bike more torque and horsepower, which translated to better acceleration and smoother rides on tough terrain. This upgrade made my rides not only more enjoyable but also more competitive when I hit the trails with friends.
Another reason I found the Big Bore Kit necessary is the improved engine cooling and durability it offers. With the kit, my engine runs cooler and handles extended rides without overheating. This reliability means fewer breakdowns and less maintenance stress for me, allowing me to focus on the ride rather than worrying about mechanical issues. Overall, the Big Bore Kit transformed my Yamaha IT200 into a more capable and dependable machine that truly matches my riding ambitions.
My Buying Guides on Yamaha It200 Big Bore Kit
When I decided to upgrade my Yamaha IT200, the first thing I looked into was a big bore kit. If you’re like me and want to boost your bike’s power and performance, here’s what I learned from my experience that can help you make the right choice.
Why Consider a Big Bore Kit for Your Yamaha IT200?
I wanted more torque and better throttle response for off-road riding. A big bore kit increases the engine’s displacement by enlarging the cylinder bore, which means more power. For my IT200, this upgrade made a noticeable difference in acceleration and overall rideability.
Key Components of a Big Bore Kit
When shopping, I made sure the kit included:
- Cylinder and Piston: The heart of the kit, usually a larger diameter piston and matching cylinder.
- Gaskets and Seals: Essential for a proper fit and to avoid leaks.
- Piston Rings: Quality rings ensure good compression and durability.
- Installation Hardware: Sometimes included for easier assembly.
Compatibility and Fitment
I double-checked that the kit was specifically designed for the Yamaha IT200 engine model. Some kits are labeled for multiple models, but it’s crucial to confirm exact fitment to avoid installation issues. Reading product descriptions and user reviews helped me verify this.
Material and Build Quality
I preferred kits with cylinders made from durable materials like cast iron or high-quality aluminum with a reliable plating for wear resistance. The piston should be lightweight but strong, usually forged aluminum. These factors affect longevity and performance.
Performance Gains to Expect
From my research and experience, a well-matched big bore kit can increase displacement from 200cc to around 230cc or more, resulting in roughly 15-25% more power. This translates to better hill climbs, quicker acceleration, and a more responsive ride.
Installation Tips
Installing a big bore kit isn’t a beginner job. I made sure to:
- Use a service manual for torque specs and assembly order.
- Replace the head gasket and inspect the cylinder head for warping.
- Check and adjust the carburetor jetting to match the new displacement.
- Break in the kit gently with proper oil and riding habits.
Budget Considerations
Big bore kits vary in price depending on brand and included parts. I balanced cost with quality — cheaper kits might save money upfront but could lead to more frequent maintenance or failures. Factor in possible extra costs for installation tools or professional help.
Where to Buy
I found reliable kits through reputable online dealers specializing in Yamaha parts, as well as local motorcycle shops. Checking user forums and reviews helped me avoid counterfeit or low-quality products.
Final Thoughts
Upgrading my Yamaha IT200 with a big bore kit was one of the best decisions I made for enhancing my bike’s performance. By paying attention to compatibility, quality, and installation details, you can enjoy a more powerful and exciting ride too. Take your time choosing the right kit, and don’t hesitate to ask for advice from experienced riders or mechanics.
Author Profile
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Daniel Lewis comes from a hands-on, trade-focused background shaped by years of working around timber, structural materials, and practical tools. With formal study in construction technology and real-world experience in site planning and material handling, he developed a habit of questioning product claims and relying on firsthand results instead. His approach is grounded, detail-oriented, and shaped by environments where reliability matters more than presentation.
Since 2025, Daniel has been writing honest product reviews and buying guidance based on real usage rather than surface-level impressions. Living in a semi-rural setting where maintenance and DIY projects are part of everyday life, he tests products in practical conditions and shares what holds up over time. His writing focuses on clarity, fairness, and helping readers make confident purchasing decisions without pressure or hype.
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