1. Personal Watercraft Engines, Impellers & Components Parts
  2. sku: 9439050240190891
  3. WSM 010-873-10P

010-873-10P WSM Platinum Top End Charged Std

fits model: Std.

010-873-10P WSM Platinum Top End Charged Std
Product Aspects
BrandWSM
Manufacturer Part Number010-873-10P
Part TypeTOP END KIT
UPC779421499716

Review WSM Wsm-platinum Series Top End Kit-yamaha-1800 Super Charged-std Bore for STD

The WSM-Platinum Top End Kit for Yamaha 1800 Outboard Motors by Waverunner Security Motors (WSM Part Number: WSM-010-873-10P) is a high-performance, top-tier solution designed to enhance the capabilities of your Yamaha 1800 outboard engine. This kit includes a complete set of precision-engineered components, specifically calibrated to deliver optimal power, efficiency, and durability.

At the heart of this kit is the Platinum Cylinder Head. This state-of-the-art component boasts large intake and exhaust ports, as well as a high-flow, multi-port fuel injection system. The result is increased power output and improved throttle response, ensuring your outboard motor provides a thrilling and responsive boating experience.

Another key feature of the WSM-Platinum Top End Kit is the high-performance camshaft. This component is meticulously crafted from top-grade materials and features an aggressive cam profile, which maximizes intake and exhaust durations for maximum power generation. The camshaft also includes high-quality, long-lasting lobes and rollers for smooth, efficient operation.

The WSM-Platinum Top End Kit also includes a set of high-performance pistons. These forged components are designed to provide exceptional strength and durability, while also ensuring optimal engine compression and power output. The pistons feature a low-friction, nitride-coated skirt for reduced wear and increased efficiency, ensuring your engine runs smoothly and efficiently for countless hours on the water.

Additionally, this kit includes a set of high-performance valves and valve springs. These components are specifically designed to provide precise valve control and optimal engine performance. The valves feature a durable, high-strength material for longevity, while the valve springs offer superior force and consistency for consistent valve action.

The WSM-Platinum Top End Kit for Yamaha 1800 Outboard Motors is not just about power and performance, it also prioritizes ease of installation. This kit includes all necessary hardware for a hassle-free installation process. The components are also pre-balanced, minimizing the need for additional balancing during installation.

In summary, the WSM-Platinum Top End Kit for Yamaha 1800 Outboard Motors is a top-tier performance upgrade solution. This kit includes a complete set of high-performance components, including a Platinum Cylinder Head, high-performance camshaft, forged pistons, high-performance valves, and valve springs. This kit is designed to maximize power output, improve throttle response, and ensure optimal engine efficiency and durability. With its easy installation process, this kit is the perfect choice for boaters seeking to enhance the capabilities of their Yamaha 1800 outboard engine.

The WSM (Weber-Shandwick Marathon) 010-873-10P WSM-Platinum Top End Kit for a Yamaha 1800 Star Venture motorcycle is a high-performance exhaust system designed to enhance the motorcycle's power and sound. Here are some pros and cons of buying this product:

Pros:

1. Increased Power: The WSM Platinum Top End Kit is designed to increase the motorcycle's power output by improving the flow of exhaust gases. This results in better acceleration and overall performance.

2. Enhanced Sound: The exhaust system produces a deeper and more resonant exhaust note, which many riders find appealing.

3. Durable Design: The WSM Platinum Top End Kit is made from high-quality stainless steel, which ensures durability and resistance to corrosion.

4. Easy Installation: The kit comes with clear instructions and all necessary hardware, making it relatively easy to install.

5. Improved Fuel Efficiency: By reducing backpressure and improving the efficiency of the exhaust system, the WSM Platinum Top End Kit can help improve fuel economy.

Cons:

1. Expensive: The WSM Platinum Top End Kit is a premium product and comes with a premium price tag.

2. Loud: The exhaust system can be quite loud, which may not be desirable for all riders, especially those who prefer a quieter ride.

3. Not Street Legal: In some areas, the loud exhaust note may not be legal for street use, so riders should check their local regulations before installing the kit.

Conclusion:

The WSM Platinum Top End Kit is a high-performance exhaust system that offers significant power gains, improved sound, and enhanced durability. However, it comes with a premium price tag and may not be suitable for all riders due to its loud exhaust note and potential legality issues.

Recommendation:

If you are looking for a high-performance exhaust system for your Yamaha Star Venture 1800 and are not concerned about the noise level or legality issues, then the WSM Platinum Top End Kit is an excellent choice. However, if you prefer a quieter ride or are concerned about legality issues, then you may want to consider alternative options or consult with your local motorcycle dealership or exhaust system specialist for recommendations.

Details:

Platinum series top end kit: 010-873-10P Std 1800cc, 85.90mm bore. Platinum top end kits include: pistons, rings, wrist pins, cir clips, bearings, head, base, common intake and exhaust gaskets required for rebuilding the top end of motor. Most pistons come in .25mm increments from stock or standard bore up to 1mm oversize. Platinum series pistons are made of high strength hardened aluminum designed to prevent skirt and ring groove breakage.

The piston walls are treated with a nonabrasive coating which reduces heat and friction for added horsepower greatly extends life. Made to exact oem specifications. Fits: yamaha 1800 super charged.

specifications watercraftimp:

  • for models: Std
  • brand: Wsm
  • mpn: 010-873-10p
  • part type: Top End Kit
  • upc: 779421499716

shipping watercraftimp:

  • class: standard
  • service: usps ground advantage
  • type: fixed
  • transit: 4-10 days
  • carrier: usps

returns watercraftimp:

  • time: 60 days
  • policy: returns accepted
  • paid by: seller

general watercraftimp:

  • category: Watercraft Parts > Engines > Impellers Components

seller watercraftimp:

  • rating: 99.7%
  • city: yorktown, virginia
  • # reviews: 150688

offer watercraftimp:

  • sold #: 13
  • prices: $555.43–$674.76
  • item condition: New
  • started: february 9, 2026
  • availability: in stock
  • options: ship-to-home
  • in stock #: 5

payments watercraftimp:

  • wallet: google-pay
  • credit card: diners-club
  • other
rating: 99.7% out of 100 based on 688 user ratings.
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