16090-W344700-70 WSM Top End Kit Yamaha

Review WSM Top End Kit 0.25mm Oversize To 86.15mm Bore For Yamaha for YAMAHA 2017–2018

WSM Top End Kit for 2017-2018 Yamaha XT250, 1800cc, 0.25mm, 86.15mm (WSM 16090-W344700-70)

The WSM Top End Kit, with the model number WSM 16090-W344700-70, is designed specifically for the 2017-2018 Yamaha XT250 motorcycles. This top-end kit is an essential upgrade for those seeking improved engine performance and durability for their off-road adventure bike.

1. Increased Displacement: This top end kit boasts an increased displacement of 1800cc, which results in more power and torque for a thrilling riding experience.

2. Precision-Crafted Components: The kit includes cylinder head gaskets, pistons, rings, and other critical components, all manufactured to exacting standards to ensure optimal engine efficiency and longevity.

3. Enhanced Cooling: The 0.25mm oversize piston rings and the 86.15mm cylinder bore provide enhanced cooling capabilities, reducing the risk of engine overheating during prolonged off-road rides.

4. Superior Quality Materials: All components are made from high-quality materials that can withstand the rigors of off-road riding, ensuring they last longer than OEM parts.

5. Easy Installation: The WSM Top End Kit is designed for easy installation, with clear and concise instructions provided to help you complete the job efficiently and accurately.

By upgrading your Yamaha XT250 with the WSM Top End Kit, you'll not only experience enhanced engine performance, but you'll also enjoy increased reliability and durability, allowing you to tackle the most challenging off-road terrains with confidence.

This product is perfect for riders who demand the best performance from their off-road motorcycle and are looking to take their riding experience to the next level. Upgrade your Yamaha XT250 today with the WSM Top End Kit.

Pros and Cons of Buying a WSM 1800CC Top End Kit for 2017-2018 Yamaha Motorcycles

a. Enhanced Performance: The WSM 1800CC Top End Kit is designed to provide improved power and torque, making your Yamaha motorcycle more responsive and agile.

b. High-Quality Materials: This kit is manufactured using top-tier materials, ensuring durability and reliability. The 0.25mm oversize pistons and 86.15mm bore size contribute to better combustion efficiency.

c. Improved Fuel Economy: With increased engine efficiency, you can expect better fuel economy from your motorcycle.

d. Suitability for Modifications: The WSM Top End Kit can serve as a foundation for further performance upgrades, allowing you to customize your motorcycle according to your preferences.

a. Installation Complexity: Installing the WSM 1800CC Top End Kit requires advanced mechanical skills and experience. It is not a DIY project and should be performed by a professional mechanic.

b. Cost: The cost of this kit is relatively high compared to other aftermarket parts. However, the price reflects the quality and performance improvements you will receive.

c. Potential Power Increase: While some riders may appreciate the increased power, others may find it unnecessary or even dangerous, depending on their riding style and experience level.

The WSM 1800CC Top End Kit for 2017-2018 Yamaha motorcycles offers significant performance improvements, including increased power, torque, and fuel efficiency. However, it comes with a higher cost and requires professional installation. If you are an experienced rider seeking to enhance your motorcycle's performance, this kit could be an excellent investment. Conversely, if you are a beginner or prefer a more stock riding experience, it may be unnecessary and potentially risky.

If you are considering purchasing the WSM 1800CC Top End Kit, carefully evaluate your riding style, experience level, and budget. Consult with a professional mechanic to assess the feasibility of installation and potential benefits for your specific motorcycle model. Ultimately, the decision to buy this kit depends on your personal preferences and goals for your Yamaha motorcycle.

Details:

This is helpful if you are buying multiple items. Wsm platinum series top-end kit contains: top-end gaskets and pistons to rebuild one motor piston bore size: 86.15mm, actual contents may vary from photo, pistons are made of high strength hardened aluminum. I need to exchange an item. They are designed to prevent skirt and ring groove breakage.

Piston walls are treated with a nonabrasive coating which reduces heat and friction for extended life. Wsm top end kit 1800cc -0.25mm oversize to 86.15mm bore for 2017 - 2018 Yamaha fc1800b wave runner Fox limited Soho jet ski: bore: 86.15mm, sizing: 0.25mm.: brand: Wsm, model number: 16090-W344700-70. Parts without fitment are to be assumed universal and may require vehicle modification.

Compatibility: years: make: model: application: notes: 2013 - 2014 Yamahafa1800 wave runner Fox shoe, 2016 Yamahafa1800a cruiser 2016 Yamahafc1800 Soho, 2012 2013 Yamahafb1800 ho, 2009 2013 Yamahagx1800a Zs, 2014 Yamahafb1800a 2008 2011 Yamahafx1800 2014 2018 Yamahafc1800 2011 2014 Yamahavx1800k bxs, 2012 Yamahafx1800 2018 Yamahafc1800a 2017 2018 Yamahagp18 2018 Yamahafc1800b limited 2014 Yamahavx1800ak VCR, 2013 Yamahagx1800 Fr.

specifications watercraftimp:

• for makes: Yamaha
• for years: 2017–2018
• brand: Wsm
• mpn: 16090-w344700-70

offer watercraftimp:

• options: ship-to-home
• availability: in stock
• price: $708.50
• item condition: New
• sold #: 19
• started: february 3, 2026
• in stock #: 1

general watercraftimp:

• category: Watercraft Parts > Engines > Impellers Components

returns watercraftimp:

• paid by: seller
• time: 30 days
• policy: returns accepted

seller watercraftimp:

• # reviews: 76802
• city: boise, id
• rating: 99.8%

payments watercraftimp:

• other
• credit card: mastercard
• wallet: google-pay

shipping watercraftimp:

• type: fixed
• service: standard
• transit: 2-6 days
• class: standard