16084-W344688-64 WSM Top End Kit Yamaha

Review WSM Top End Kit 1800cc 0.25mm Oversize To 86.15mm Bore For Yamaha for YAMAHA 2012–2013

WSM Top End Kit for 2012-2013 Yamaha 1800cc V-Twin Engines

Upgrade your 2012-2013 Yamaha engine with the WSM Top End Kit (Part Numbers: WSM 16084-W344688-64). This high-performance kit is designed specifically for the Yamaha engines with a displacement of 1800cc and comes with crucial components for enhancing engine power and efficiency.

1. Cylinder Head: The cylinder head is fully ported and features 0.25mm overbore for increased displacement and improved combustion efficiency. The head comes with new valves, springs, and guide plates, ensuring optimal valve performance and longer engine life.

2. Pistons: The kit includes high-performance pistons made from forged aluminum alloy. The pistons have a 0.25mm overbore for a better seal with the cylinder bore, resulting in increased engine power and torque.

3. Connecting Rods: The WSM Top End Kit comes with high-strength steel connecting rods, ensuring superior engine durability and reliability.

4. Crankshaft: The crankshaft included in this kit is precision-balanced to minimize vibrations and ensure smooth engine operation.

5. Camshaft and Lifters: The camshaft features improved cam profiles for increased engine power and revised valve timing for better fuel economy. The lifters are designed for reduced friction and improved engine longevity.

6. Gaskets and Seals: The kit includes all necessary gaskets and seals to ensure a proper seal between engine components during installation.

To sum up, the WSM Top End Kit (Part Numbers: WSM 16084-W344688-64) is an excellent choice for those looking to enhance the performance and efficiency of their 2012-2013 Yamaha engines. With high-quality cylinder head, pistons, connecting rods, crankshaft, camshaft, lifters, gaskets, and seals, this kit is a comprehensive solution for engine upgrades. For more information or to place an order, please contact your preferred performance parts supplier.

Pros and Cons of buying a WSM 1800cc Top End Kit for 2012-2013 Yamaha Motorcycles

a. Enhanced Performance: This top end kit is designed to provide improved engine performance, including increased horsepower and torque.

b. High-Quality Materials: Made with premium materials such as forged pistons, high-performance rings, and a high-compression cylinder head.

c. Increased Power Output: Suitable for racing applications or riders seeking a more powerful riding experience.

d. Precision Manufacturing: Each component is manufactured with precision to ensure optimal engine performance and longevity.

a. Expensive: This top end kit is more expensive than stock parts, which may deter some buyers.

b. Requires Professional Installation: The installation process can be complex and time-consuming, and it's recommended to have the kit installed by a professional mechanic.

c. May Affect Fuel Economy: Due to the increased power output, the motorcycle may experience a decrease in fuel economy.

d. May Void Warranty: Installing aftermarket parts, such as this top end kit, may void the original factory warranty on your Yamaha motorcycle.

The WSM 1800cc Top End Kit for 2012-2013 Yamaha motorcycles offers several advantages, including enhanced performance and high-quality materials. However, it also comes with some drawbacks, such as a high price tag, professional installation requirements, potential decrease in fuel economy, and the possibility of voiding the warranty.

If you're an experienced rider seeking increased performance for your Yamaha motorcycle, and you're willing to invest in high-quality aftermarket parts, then the WSM 1800cc Top End Kit could be an excellent choice for you. However, if you're a casual rider or concerned about the cost or warranty implications, it might be best to stick with the stock parts. Always make sure to consult with a professional mechanic before making any modifications to your motorcycle.

Details:

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. They are designed to prevent skirt and ring groove breakage. Parts without fitment are to be assumed universal and may require vehicle modification. Piston walls are treated with a nonabrasive coating which reduces heat and friction for extended life.

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. This is helpful if you are buying multiple items.: brand: Wsm, model number: 16084-W344688-64. I need to exchange an item.

Wsm top end kit 1800cc -0.25mm oversize to 86.15mm bore for 2012 - 2013 Yamaha fb1800 wave runner Fox ho jet ski: bore: 86.15mm, sizing: 0.25mm.

specifications watercraftimp:

• for makes: Yamaha
• for years: 2012–2013
• brand: Wsm
• mpn: 16084-w344688-64

seller watercraftimp:

• city: boise, id
• # reviews: 76843
• rating: 99.8%

returns watercraftimp:

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

offer watercraftimp:

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

payments watercraftimp:

• credit card: mastercard
• wallet: paypal
• other

general watercraftimp:

• category: Watercraft Parts > Engines > Impellers Components

shipping watercraftimp:

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