16087-W344694-67 WSM Top End Kit Yamaha

Review WSM Top End Kit 0.25mm Oversize To 86.15mm Bore For Yamaha for YAMAHA 2014–2018

Introducing the WSM 16087-W344694-67 Top End Kit, a high-performance upgrade for your 2014-2018 Yamaha motorcycle with an 1800cc engine. This top-end kit is designed to deliver increased power, torque, and improved engine response.

The kit comes with a set of eight cylinder heads, each precision-machined to exacting specifications. The 0.25mm oversized intake and exhaust valves are made from high-strength, heat-resistant material for optimal air and fuel flow. The valves are also equipped with adjustable valve springs, allowing you to fine-tune the engine for your specific riding style and conditions.

The cylinder heads feature larger intake and exhaust ports, which increase the volume of air and fuel that can be delivered to the engine. The ports are also smoothed and polished to minimize turbulence and maximize flow. In addition, the kit includes new, high-performance pistons and rings that offer improved compression and efficiency.

The WSM Top End Kit also includes a set of high-performance camshafts. These cams offer increased lift and duration, which translate to more power and improved engine response. The cams are also designed to work in harmony with the new valves, pistons, and rings to provide optimal engine performance.

The kit includes all necessary hardware for installation, including new head gaskets, valve guides, and other related components. The installation process is straightforward, and detailed instructions are provided to ensure a successful installation.

With the WSM 16087-W344694-67 Top End Kit, you can expect to see significant gains in power and torque, improved engine response, and an overall increase in performance. This kit is a must-have for any serious Yamaha motorcycle enthusiast looking to take their machine to the next level.

So, if you're ready to unleash the full potential of your Yamaha motorcycle, look no further than the WSM 16087-W344694-67 Top End Kit. Order yours today and experience the difference!

Pros and Cons of Buying a WSM Top End Kit for 2014-2018 Yamaha Motorcycles (1800cc, 0.25mm, 86.15mm)

The WSM 16087-w344694-67 Top End Kit is a popular upgrade for Yamaha motorcycles with 1800cc engines produced between 2014 and 2018. This kit includes cylinder heads, pistons, rings, and other related components. In this article, we will discuss the key advantages and disadvantages of purchasing this top end kit.

1. Enhanced Performance: The WSM Top End Kit is designed to improve the overall performance of your Yamaha motorcycle. This includes increased horsepower, torque, and throttle response.

2. Improved Durability: The high-quality materials used in the WSM Top End Kit help to reduce wear and tear on the engine, leading to longer engine life and reduced maintenance costs.

3. Customizability: The WSM Top End Kit offers the ability to customize your motorcycle's engine to suit your specific riding style or preferences. This can result in improved power delivery and better overall performance.

4. Better Fuel Efficiency: Some users have reported improved fuel efficiency after installing the WSM Top End Kit. This can help to save money on fuel costs over time.

1. Cost: The WSM Top End Kit is a significant investment, with a relatively high price tag compared to other aftermarket parts.

2. Installation Complexity: Installing the WSM Top End Kit requires a good deal of mechanical expertise, as well as specialized tools and equipment. This can add to the overall cost and time involved in the upgrade process.

3. Risk of Damage: Installing the WSM Top End Kit involves disassembling the engine, which carries a risk of damaging other components if not done correctly. This can result in additional repair costs.

4. Potential Power Increase: Depending on your riding style and the specific motorcycle model, the increased power output of the WSM Top End Kit may not be desirable or safe.

The WSM 16087-w344694-67 Top End Kit offers several advantages for Yamaha motorcycle owners, including enhanced performance, improved durability, customizability, and potentially better fuel efficiency. However, it also comes with some drawbacks, such as a high cost, installation complexity, the risk of damage, and the potential for increased power output that may not be desirable or safe for all riders. Ultimately, whether or not to purchase this top end kit depends on your individual riding style, budget, and mechanical expertise. If you are comfortable with the installation process and are looking for significant performance gains, the WSM Top End Kit may be a worthwhile investment. However, if you are unsure about your mechanical abilities or if you prefer a more stock riding experience, it may be best to consider other upgrades or modifications.

Details:

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. Parts without fitment are to be assumed universal and may require vehicle modification. 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 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.: brand: Wsm, model number: 16087-W344694-67.

Wsm top end kit 1800cc -0.25mm oversize to 86.15mm bore for 2014 - 2018 Yamaha fc1800 wave runner Fox Soho jet ski: bore: 86.15mm, sizing: 0.25mm.

specifications watercraftimp:

• for makes: Yamaha
• for years: 2014–2018
• brand: Wsm
• mpn: 16087-w344694-67

offer watercraftimp:

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

shipping watercraftimp:

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

payments watercraftimp:

• other
• wallet: paypal
• credit card: mastercard

general watercraftimp:

• category: Watercraft Parts > Engines > Impellers Components

seller watercraftimp:

• rating: 99.8%
• city: boise, id
• # reviews: 76842

returns watercraftimp:

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