16082-W344684-62 WSM Top End Kit Yamaha

Review WSM Top End Kit 1800cc 0.25mm Oversize To 86.15mm Bore For Yamaha for YAMAHA 2011–2014

Introducing the WSM Top End Kit 1800cc (Part Numbers: WSM 16082-W344684-62) designed specifically for the Yamaha motorcycles produced between 2011 and 2014. This top end kit is an essential upgrade for riders seeking enhanced performance and reliability for their engines.

The WSM Top End Kit is a comprehensive solution that includes new cylinder heads, pistons, and other crucial components. The cylinder heads feature a 0.25mm overbore, which increases the engine's displacement to 1800cc, delivering more power and torque. This overbore also ensures a better combustion chamber seal for improved efficiency and reduced emissions.

The pistons in this kit are of premium quality, engineered to offer superior strength and durability. They are crafted from forged aluminum alloy, ensuring they can withstand the increased power and heat generated by the larger engine. The piston crowns have been optimized for better ring sealing and efficient combustion.

Additionally, the WSM Top End Kit comes with new cylinder head gaskets, valve guides, and valve seals. These components ensure a perfect seal between the cylinder head and the engine block, preventing any combustion leakage. The valve guides and seals provide enhanced sealing, reducing the risk of oil consumption and improving engine efficiency.

Lastly, this top end kit is suitable for both stock and slightly modified engines. It comes with all necessary hardware for a straightforward installation process. By upgrading to this WSM Top End Kit, riders can expect improved throttle response, increased horsepower, and overall better engine performance.

In conclusion, the WSM 16082-W344684-62 Top End Kit 1800cc is a must-have upgrade for Yamaha motorcycle owners looking to boost their engine's power and reliability. This comprehensive kit includes new cylinder heads, pistons, and essential components, ensuring a seamless installation process and noticeable performance improvements.

Pros and Cons of buying a WSM 1800cc Top End Kit for 2011-2014 Yamaha Motorcycles

a. Enhanced Performance: The WSM top end kit is designed to improve the engine's performance, leading to increased horsepower and torque. This can result in improved acceleration and overall riding experience.

b. High-Quality Materials: The kit is manufactured using high-quality materials, such as forged pistons and rings, ensuring durability and reliability.

c. Improved Engine Compatibility: This top end kit is specifically designed for the 2011-2014 Yamaha motorcycles, ensuring a perfect fit and proper function.

a. Higher Cost: The WSM top end kit is a premium aftermarket part, and it comes with a higher price tag compared to stock or lower-end aftermarket parts.

b. Installation Complexity: Installing the top end kit requires advanced mechanical skills and knowledge of engine disassembly and reassembly.

c. Potential Need for Additional Parts: Depending on the condition of the engine, additional parts like crankshaft seals, gaskets, or timing components might be required during the installation process.

The WSM 1800cc Top End Kit offers several advantages such as enhanced performance, high-quality materials, and improved engine compatibility for 2011-2014 Yamaha motorcycles. However, it also comes with some disadvantages, including a higher cost, installation complexity, and potential need for additional parts.

If you are an experienced motorcycle mechanic, have a good understanding of engine performance, and are willing to invest in a high-performance top end kit, then this could be an excellent choice for you. However, if you are new to motorcycle maintenance or are on a tight budget, it might be worth considering a less expensive option.

If you decide to purchase the WSM 1800cc Top End Kit, make sure to have all the necessary tools, parts, and knowledge required for the installation process. Alternatively, you may consider having it installed by a professional mechanic to ensure proper installation and function.

Details:

Brand: Wsm, model number: 16082-W344684-62. Piston walls are treated with a nonabrasive coating which reduces heat and friction for extended life. Parts without fitment are to be assumed universal and may require vehicle modification. 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.

Wsm top end kit 1800cc -0.25mm oversize to 86.15mm bore for 2011 - 2014 Yamaha vx1800ak wave runner VCR jet ski: bore: 86.15mm, sizing: 0.25mm. They are designed to prevent skirt and ring groove breakage. I need to exchange an item. This is helpful if you are buying multiple items.

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: 2011–2014
• brand: Wsm
• mpn: 16082-w344684-62

offer watercraftimp:

• sold #: 18
• options: ship-to-home
• in stock #: 1
• started: february 4, 2026
• price: $708.50
• item condition: New
• availability: in stock

payments watercraftimp:

• credit card: discover
• wallet: paypal
• other

shipping watercraftimp:

• type: fixed
• service: standard
• class: standard
• transit: 2-3 days

returns watercraftimp:

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

seller watercraftimp:

• rating: 99.8%
• # reviews: 76850
• city: boise, id

general watercraftimp:

• category: Watercraft Parts > Engines > Impellers Components