5476-W323472-76 WSM Top End Standard Rfi Jet Ski Kit Gtx

Review WSM Top End Kit-standard Bore 82.00mm For Sea-doo Rfi Jet Ski for SEA-DOO GTX 1999–2002

Introducing the WSM 5476-W323472-76 Top End Kit, specifically designed for Sea-Doo GTX RFI jet skis manufactured between 1999 and 2002. This top-tier performance upgrade is tailored to deliver exceptional power and efficiency to your watercraft.

The WSM Top End Kit includes all necessary components to replace your stock engine parts with high-performance counterparts. The kit consists of four critical elements: the cylinder head, intake manifold, camshaft, and throttle body.

The cylinder head in this kit is meticulously engineered to enhance combustion efficiency and power output. The design incorporates larger intake and exhaust ports for improved flow rates, as well as upgraded valves and springs for optimized lift and duration.

The intake manifold in the WSM Top End Kit is engineered to enhance airflow and fuel delivery to the engine. The redesigned plenum shape and runners offer improved air/fuel mixture distribution, ensuring optimal combustion efficiency.

The camshaft in this kit is designed to provide increased lift and duration for enhanced power output and improved engine responsiveness. The precise profile engineering and durable construction ensure reliable performance and longevity.

The throttle body, another essential component in the WSM Top End Kit, is engineered to provide smoother and more responsive power delivery. The larger bore size and optimized metering circuitry contribute to improved fuel delivery and efficient combustion.

In summary, the WSM 5476-W323472-76 Top End Kit is an essential upgrade for Sea-Doo GTX RFI jet ski owners seeking increased power, improved fuel efficiency, and enhanced engine responsiveness. This comprehensive kit includes all necessary components for a seamless installation process, making it a valuable investment for any watercraft enthusiast.

Pros and Cons of Buying WSM Top End Kit for 1999-2002 Sea-Doo GTX RFI Jet Ski

a. Performance Enhancement: The WSM top end kit is designed to enhance the performance of your 1999-2002 Sea-Doo GTX RFI jet ski. It includes high-performance pistons, rings, and other components that can help improve engine efficiency and power output.

b. Durability: The top end kit is made of high-quality materials, ensuring durability and reliability. This can save you money in the long run by reducing the need for frequent repairs.

c. Customization: The WSM top end kit is a popular choice among jet ski enthusiasts for customization purposes. Installing this kit can help distinguish your jet ski from others and give it a unique look and feel.

a. Cost: The WSM top end kit can be quite expensive. The cost of the kit may not be justifiable for some users, especially those who do not plan on using their jet ski extensively or for high-performance activities.

b. Installation Complexity: Installing the top end kit requires a certain level of expertise and experience. Improper installation can lead to engine damage and decreased performance. It is recommended to have the kit installed by a professional to ensure proper installation and optimal performance.

c. Compatibility: While the WSM top end kit is designed to fit most 1999-2002 Sea-Doo GTX RFI jet skis, it is essential to verify the compatibility of the kit with your specific model before making a purchase. Incompatible components can lead to engine damage and decreased performance.

The WSM top end kit for 1999-2002 Sea-Doo GTX RFI jet ski offers several advantages, including improved performance, durability, and customization. However, it also comes with some drawbacks, such as the high cost, installation complexity, and compatibility concerns.

If you are an avid jet ski enthusiast, use your jet ski extensively, and are looking for improved performance, the WSM top end kit may be a worthwhile investment. However, if you are a casual user or have limited budget, it might be more cost-effective to consider other options or wait until the need arises.

a. Evaluate your needs: Determine if the WSM top end kit aligns with your jet skiing goals and budget.

b. Verify compatibility: Ensure the kit is compatible with your specific Sea-Doo GTX RFI jet ski model.

c. Consult a professional: Seek advice from a jet ski mechanic or expert to help assess the potential benefits and costs of the kit.

d. Consider alternatives: Explore other performance enhancement options, such as tuning the existing engine or upgrading exhaust systems, that may offer similar results at a lower cost.

Details:

This is helpful if you are buying multiple items. I need to exchange an item. Parts without fitment are to be assumed universal and may require vehicle modification. Compatibility: years: make: model: application: notes: 1999 - 2000 Sea-dosages rfi, 2002 Sea-digits 2005 Sea-doo3d 2003 2005 Sea-digit Le rfi.

Brand: Wsm, model number: 5476-W323472-76. Wsm top end kit-standard bore 82.00mm for 1999 - 2002 Sea-doo Gtx rfi jet ski: complete top-end kit contains: top-end gaskets and pistons to rebuild one motor piston size: 82.00mm, actual contents may vary from photo, quality construction are exact oem specifications.

specifications watercraftimp:

• for models: Gtx
• for makes: Sea-doo
• for years: 1999–2002
• brand: Wsm
• mpn: 5476-w323472-76
• part type: Jet

returns watercraftimp:

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

shipping watercraftimp:

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

seller watercraftimp:

• # reviews: 75800
• city: boise, id
• rating: 99.8%

offer watercraftimp:

• options: ship-to-home
• in stock #: 1
• started: january 22, 2026
• price: $217.22
• item condition: New
• availability: in stock
• sold #: 18

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• credit card: visa
• other
• wallet: google-pay

general watercraftimp:

• category: Watercraft Parts > Engines > Impellers Components