WSM-5647-485746 WSM Platinum Top End Kit XL700 Yamaha

Review WSM Platinum Series Top-end Kit 81.00mm Yamaha Xl for YAMAHA XL700 700 1999–2004

Introducing the WSM WSM-5647-485746 Platinum Top-End Kit, specifically designed for the Yamaha XL700 XL 700 models from 1999 to 2004. This top-end kit is a must-have upgrade for those seeking superior performance from their watercraft.

The WSM Platinum Top-End Kit includes high-performance cylinder heads, intake manifold, and camshafts. Each component is meticulously engineered to deliver increased horsepower, torque, and overall engine efficiency.

The cylinder heads are CNC-machined from a single block of aerospace-grade aluminum alloy. They feature large intake and exhaust ports, optimized combustion chambers, and precision-machined valves and seats. These heads allow for improved air and fuel flow, enabling the engine to breathe more efficiently and produce more power.

The intake manifold is designed to maximize airflow to the engine. It features large, high-velocity runners that ensure a smooth, uninterrupted flow of air from the airbox to the cylinders. This results in better combustion and more power at all RPMs.

The camshafts in this top-end kit are precision-ground from billet steel for unmatched durability and reliability. They offer increased lift and duration, allowing for better valve control and improved engine performance. The camshafts are also designed to work harmoniously with the cylinder heads and intake manifold to deliver a balanced and powerful engine output.

In conclusion, the WSM WSM-5647-485746 Platinum Top-End Kit is an exceptional upgrade for those looking to extract maximum performance from their Yamaha XL700 XL 700. With its high-performance cylinder heads, intake manifold, and camshafts, this kit delivers increased horsepower, torque, and overall engine efficiency, making it an investment in both performance and enjoyment for your watercraft.

Pros and Cons of Buying WSM WSM-5647-485746 Platinum Top-End Kit for Yamaha XL 700 (1999-2004)

The WSM WSM-5647-485746 Platinum Top-End Kit is a popular aftermarket upgrade for the Yamaha XL 700 (1999-2004). This kit brings several improvements to the vehicle's performance and appearance. In this analysis, we will discuss the key advantages and disadvantages of investing in this top-end kit.

1. Improved Power: This top-end kit includes high-performance cylinder heads, camshafts, and other components that help increase the engine's power output. This results in better acceleration and a more responsive riding experience.

2. Enhanced Throttle Response: The kit includes a high-flow air filter and an upgraded intake system. These modifications provide smoother and more responsive throttle response, making the vehicle more enjoyable to ride.

3. Superior Cooling: The WSM Platinum Top-End Kit features an upgraded cooling system. This includes a larger radiator, a water pump, and a thermostat. The enhanced cooling capabilities help maintain optimal engine temperature, ensuring consistent performance and longevity.

4. Improved Fuel Economy: Although not a primary concern for most performance enthusiasts, this kit can help improve fuel economy by optimizing combustion efficiency.

5. Increased Durability: The top-end components in this kit are designed to be more robust and durable than the OEM parts. This results in a more reliable engine and reduced maintenance costs over the long term.

1. Expensive: The WSM Platinum Top-End Kit is a premium upgrade, and its price reflects the high-performance components it includes. This may be a significant investment for some riders.

2. Complex Installation: Installing this kit requires a high level of expertise and specialized tools. It is recommended that this work be performed by a professional mechanic to ensure proper installation and functioning.

3. Potential Compatibility Issues: Although the WSM Platinum Top-End Kit is designed to fit the Yamaha XL 700 (1999-2004), there may be some compatibility issues with specific models or years. Be sure to consult the manufacturer or a knowledgeable mechanic before making a purchase.

4. Increased Noise: The high-performance components in this kit may result in a louder engine. This could be a concern for riders who prefer a quieter riding experience.

5. Upgraded Maintenance: The high-performance components in this kit may require more frequent maintenance than the OEM parts. This includes regular oil changes, air filter replacements, and cooling system checks.

The WSM WSM-5647-485746 Platinum Top-End Kit offers numerous advantages for riders looking to enhance the performance and appearance of their Yamaha XL 700 (1999-2004). These benefits include improved power, enhanced throttle response, superior cooling, improved fuel economy, and increased durability. However, the significant investment required, complex installation, potential compatibility issues, increased noise, and upgraded maintenance may deter some riders.

If you are an avid rider who values performance and is willing to invest in a high-quality upgrade, the WSM Platinum Top-End Kit is an excellent choice. However, if you are on a budget or prefer a quieter, more stock riding experience, this kit may not be the best fit for you. We recommend consulting with a knowledgeable mechanic or the WSM manufacturer to determine if this kit is the right choice for your specific Yamaha XL 700 model and riding preferences.

Details:

Brand: Wsm, model number: WSM-5647-485746. Parts without fitment are to be assumed universal and may require vehicle modification. I need to exchange an item. They are designed to prevent skirt and ring groove breakage.

Compatibility, Yamaha super jet sj700 1996-2017, wave blaster wb700 1996, wave raider ra700 1996-1997, wave runner iii wra700 1997, wave venture wvt700 1997-1998, xl 700 XL700 1999 -2004. Wsm platinum series top-end kit 81.00mm Yamaha xl 700 XL700 1999 -2004: kit contains: top-end gaskets and pistons to rebuild one motor piston bore size: 81.00mm, actual contents may vary from photo, pistons are made of high strength hardened aluminum. This is helpful if you are buying multiple items. Piston walls are treated with a nonabrasive coating which reduces heat and friction for extended life.

specifications watercraftimp:

• for models: Xl700, 700
• for makes: Yamaha
• for years: 1999–2004
• brand: Wsm
• mpn: Wsm-5647-485746

returns watercraftimp:

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

payments watercraftimp:

• other
• credit card: diners-club
• wallet: paypal

offer watercraftimp:

• price: $233.33
• item condition: New
• sold #: 19
• started: december 11, 2025
• availability: in stock
• in stock #: 1
• options: ship-to-home

seller watercraftimp:

• rating: 99.8%
• city: boise, id
• # reviews: 71826

general watercraftimp:

• category: Watercraft Parts > Engines > Impellers Components

shipping watercraftimp:

• transit: 2-5 days
• service: standard
• class: standard
• type: fixed