WSM-5647-486563 WSM Platinum Top End Gp Kit GP1200 Yamaha

Review WSM Platinum Series Top-end Kit 86.15mm Yamaha Gp for YAMAHA GP1200 1200 1997–1999

Introducing the WSM WSM-5647-486563 Platinum Top-End Kit, specifically designed for the Yamaha GP1200 watercraft models produced between 1997 and 1999. This top-end kit is a must-have for enthusiasts seeking optimal performance and an enhanced riding experience.

The WSM Platinum Top-End Kit includes a set of high-performance carburetors, each equipped with adjustable idle mixtures and main jets. These carburetors have been meticulously calibrated to deliver precise fuel-air mixtures, ensuring an efficient combustion process and a noticeable boost in power. Moreover, the kit comes with a set of high-flow intake manifolds that facilitate the smooth flow of air, further contributing to the engine's performance.

The WSM Platinum Top-End Kit also includes a set of high-performance ignition coils. These coils generate a stronger magnetic field, resulting in a more robust and consistent spark at the plugs. The spark plugs themselves are premium iridium-tipped units, which offer improved ignition and longer lifespan compared to standard plugs.

Additionally, the kit includes high-performance camshafts. These cams offer increased lift and duration, allowing for more efficient intake and exhaust valve operation. This translates to improved engine breathing, leading to increased power and torque.

To ensure a perfect fit and seamless installation, the WSM Platinum Top-End Kit includes all necessary hardware and gaskets. The kit is designed to work in harmony with the original engine wiring harness, making the installation process straightforward and hassle-free.

In summary, the WSM WSM-5647-486563 Platinum Top-End Kit is an essential upgrade for Yamaha GP1200 watercraft models from 1997 to 1999. This kit offers improved performance through high-flow intake manifolds, high-performance carburetors, high-performance ignition coils, and high-performance camshafts. With its straightforward installation process and durable components, the Platinum Top-End Kit is an investment in both performance and longevity.

Pros and Cons of Buying a WSM WSM-5647-486563 Platinum Top-End Kit for a Yamaha GP1200 (1997-1999)

The WSM WSM-5647-486563 Platinum Top-End Kit is a popular choice for those looking to upgrade their Yamaha GP1200 personal watercraft (PWC) from 1997 to 1999. This kit includes several high-performance parts designed to enhance the power, handling, and overall riding experience. In this article, we will discuss the main advantages and disadvantages of purchasing this kit.

1. Increased Horsepower: The WSM Platinum Top-End Kit includes high-performance cylinder heads, intake manifold, camshafts, and exhaust system. These upgrades can result in a significant increase in horsepower, improving acceleration and top speed.

2. Improved Handling: The kit includes a high-performance impeller and a reinforced drive shaft. These upgrades can lead to better hole shots and improved overall handling, making the PWC more responsive and agile.

3. Enhanced Durability: The high-quality components used in the WSM Platinum Top-End Kit are designed to withstand the rigors of regular use. This can lead to increased reliability and reduced maintenance costs over time.

4. Customizable: The WSM Platinum Top-End Kit is highly configurable, allowing users to fine-tune the performance of their PWC to their preferences. This can include adjusting the jetting, ignition timing, and exhaust system.

1. Expensive: The WSM Platinum Top-End Kit is a premium aftermarket product, and its price reflects the high-performance components it includes. This may be a barrier to entry for some buyers.

2. Installation Complexity: Installing the WSM Platinum Top-End Kit requires a significant amount of technical knowledge and expertise. This may require the assistance of a professional technician, adding to the overall cost.

3. Potential Compatibility Issues: While the WSM Platinum Top-End Kit is designed to be compatible with the Yamaha GP1200, there may be some minor differences between individual PWC models that could affect installation or performance.

4. Increased Noise: The high-performance exhaust system included in the WSM Platinum Top-End Kit can result in increased noise levels, which may be a concern for some users.

The WSM WSM-5647-486563 Platinum Top-End Kit offers several advantages for those looking to enhance the performance of their Yamaha GP1200 personal watercraft. These include increased horsepower, improved handling, enhanced durability, and customizability. However, the kit also comes with some disadvantages, such as its high cost, installation complexity, potential compatibility issues, and increased noise levels. Ultimately, the decision to purchase this kit depends on an individual's budget, technical expertise, and desired riding experience. If the benefits outweigh the drawbacks for a particular user, the WSM Platinum Top-End Kit can be a worthwhile investment.

For those considering purchasing the WSM WSM-5647-486563 Platinum Top-End Kit for their Yamaha GP1200, it is recommended to carefully consider the pros and cons discussed in this article. Additionally, it is important to ensure that the kit is compatible with the specific model of the PWC and to have access to the necessary technical expertise and resources for installation. Finally, buyers should be prepared for the increased cost and noise levels associated with the kit. If these factors are acceptable, the WSM Platinum Top-End Kit can offer significant performance upgrades and a more enjoyable riding experience.

Details:

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. Compatibility, Yamaha Fox cruiser shoe fa1800-a 2008-2016, Soho fc1800-a 2014-2019, ltd fc1800b 2017-2019, Fox/fa1800 2008-2015, fc1800 Fez-r 1800 gx1800 2009-2016, Fez-s gx1800-a gp 1200 GP1200 1997 -1999, gp1800 SUV sv1200 1999, XL xa1200 1998-1999, 1999. Parts without fitment are to be assumed universal and may require vehicle modification.

Brand: Wsm, model number: WSM-5647-486563. Wsm platinum series top-end kit 86.15mm Yamaha gp 1200 GP1200 1997 -1999: 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. This is helpful if you are buying multiple items. I need to exchange an item.

specifications watercraftimp:

• for models: Gp1200, 1200
• for makes: Yamaha
• for years: 1997–1999
• brand: Wsm
• mpn: Wsm-5647-486563

payments watercraftimp:

• wallet: paypal
• credit card: visa
• other

offer watercraftimp:

• price: $708.50
• item condition: New
• sold #: 15
• availability: in stock
• options: ship-to-home
• in stock #: 1
• started: june 3, 2026

returns watercraftimp:

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

general watercraftimp:

• category: Watercraft Parts > Engines > Impellers Components

shipping watercraftimp:

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

seller watercraftimp:

• rating: 99.9%
• # reviews: 86454
• city: boise, id