WSM-5647-485882 WSM Platinum Top End Gp Kit GP800 Yamaha

Review WSM Platinum Series Top-end Kit 80.75mm Yamaha Gp for YAMAHA GP800 800 1998–2005

Introducing the WSM WSM-5647-485882 Platinum Top-End Kit, specifically designed for Yamaha GP800 watercrafts from the model years 1998 to 2005. This top-end kit is a must-have for enthusiasts seeking optimal engine performance and an enhanced boating experience.

The Platinum Top-End Kit includes high-performance cylinder heads, each meticulously designed with a large intake and exhaust port for improved flow rate. These heads feature a 80.75mm bore size, ensuring a perfect fit for your GP800 watercraft. The combination of increased intake and exhaust flow, along with improved combustion efficiency, translates to significantly increased horsepower and torque.

The kit also comes with high-performance camshafts, meticulously crafted to provide better valve lift and duration for improved power output. The camshafts are designed to work harmoniously with the cylinder heads, creating a balanced power delivery with impressive mid-range torque and exhilarating top-end power.

Moreover, the WSM Platinum Top-End Kit includes high-performance pistons, designed with a forged construction for unparalleled strength and durability. These pistons feature a 80.75mm bore size, ensuring a precise fit in your engine. The piston design also promotes superior heat transfer, reducing engine temperatures and allowing for consistent power output.

Additionally, the kit includes high-performance cylinder rings, which ensure a perfect seal between the piston and cylinder wall. These rings are designed to minimize friction and engine wear, resulting in improved engine efficiency and longevity.

Lastly, the WSM Platinum Top-End Kit includes high-performance spark plugs, designed to provide a reliable and efficient ignition system. These plugs are engineered to deliver faster ignition and superior combustion efficiency, resulting in increased power output and improved fuel economy.

In summary, the WSM WSM-5647-485882 Platinum Top-End Kit is a comprehensive performance upgrade for your Yamaha GP800 watercraft from the model years 1998 to 2005. With high-performance cylinder heads, camshafts, pistons, cylinder rings, and spark plugs, this kit is guaranteed to deliver significant gains in horsepower, torque, and overall engine performance. Upgrade your watercraft today and experience the thrill of enhanced power and improved efficiency with the WSM Platinum Top-End Kit.

The WSM WSM-5647-485882 Platinum Top-End Kit for the Yamaha GP800 (1998-2005) is a high-performance aftermarket watercraft impeller and pump kit designed to enhance the overall performance and efficiency of your personal watercraft. Here are some pros and cons to help you make an informed decision about purchasing this kit:

1. Increased top-end speed: The Platinum Top-End Kit is designed to provide improved top-end performance, allowing your watercraft to reach higher speeds.

2. Improved hole shot: The kit includes a high-performance impeller that provides better acceleration, resulting in a faster hole shot.

3. Enhanced efficiency: The kit's high-efficiency impeller design helps to reduce drag and improve fuel economy, allowing for longer run times between refills.

4. Durability: The Platinum Top-End Kit is made from high-quality materials, including stainless steel components, which helps to ensure longevity and reliability.

5. Easy installation: The kit comes with detailed instructions, making it relatively easy to install yourself, saving on installation costs.

1. Cost: The WSM Platinum Top-End Kit is a premium product and comes with a higher price tag compared to stock or aftermarket kits from other manufacturers.

2. Compatibility: The kit is specifically designed for the Yamaha GP800 (1998-2005), so it may not be compatible with other models or years.

3. Risk of damage: Installing aftermarket parts such as this kit carries a risk of damaging your watercraft, particularly if not installed properly.

4. Maintenance: The high-performance impeller and pump kit may require more frequent maintenance to ensure optimal performance.

The WSM WSM-5647-485882 Platinum Top-End Kit offers significant performance gains for the Yamaha GP800 (1998-2005), making it an attractive option for those looking to enhance the overall riding experience. The kit's durability, improved efficiency, and increased top-end speed make it a worthwhile investment, despite the higher cost compared to other options. However, it's essential to ensure compatibility and follow proper installation procedures to minimize the risk of damage, and be prepared for the potential need for increased maintenance.

If you own a Yamaha GP800 (1998-2005) and are looking to boost its performance, the WSM WSM-5647-485882 Platinum Top-End Kit is an excellent choice. The benefits of the kit, including increased top-end speed, improved hole shot, and enhanced efficiency, outweigh the potential drawbacks, such as the cost and the need for increased maintenance. However, make sure to follow proper installation procedures and check compatibility before making a purchase.

Details:

Piston walls are treated with a nonabrasive coating which reduces heat and friction for extended life. Compatibility, Yamaha gp 800 GP800 1998 -2005, XL xa800 2000-2001, XLT xa800-a 2002-2004. This is helpful if you are buying multiple items. Parts without fitment are to be assumed universal and may require vehicle modification.

They are designed to prevent skirt and ring groove breakage. Wsm platinum series top-end kit 80.75mm Yamaha gp 800 GP800 1998 -2005: kit contains: top-end gaskets and pistons to rebuild one motor piston bore size: 80.75mm, actual contents may vary from photo, cylinder replanting is required for 80.25mm bore, pistons are made of high strength hardened aluminum. I need to exchange an item.: brand: Wsm, model number: WSM-5647-485882.

specifications watercraftimp:

• for models: Gp800, 800
• for makes: Yamaha
• for years: 1998–2005
• brand: Wsm
• mpn: Wsm-5647-485882

general watercraftimp:

• category: Watercraft Parts > Engines > Impellers Components

shipping watercraftimp:

• type: fixed
• class: standard
• transit: 4-5 days
• service: standard

seller watercraftimp:

• rating: 99.5%
• city: indiana, us
• # reviews: 65092

payments watercraftimp:

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

returns watercraftimp:

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

offer watercraftimp:

• started: september 6, 2025
• sold #: 23
• options: ship-to-home
• availability: in stock
• in stock #: 1
• price: $290.48
• item condition: New