010-843-12 WSM Performance Top End Kit

Review WSM Performance Parts Top End Kit 0.50mm Oversize To 82.50mm Bore

The WSM 010-843-12 Performance Top End Kit is a high-performance upgrade for Weber Spirit II and Genesis II E-310, E-330, and E-340 gas grills. This top end kit is designed to provide enhanced power and efficiency, making it an ideal choice for serious grillers who are looking to take their grilling experience to the next level.

The key component of this kit is the high-performance 0.50mm stainless steel burner tubes, which are 14% larger than the original burners. These tubes are designed to provide better heat distribution and retention, resulting in more even cooking temperatures and improved grilling performance. The 82.50mm width of the burners ensures that they perfectly fit the Spirit II and Genesis II grills, providing a seamless installation experience.

The WSM 010-843-12 Performance Top End Kit also includes new, more efficient stainless steel tuyeres. These tuyeres are designed to improve the flow of gas to the burners, resulting in a hotter, more responsive fire. Additionally, the kit includes new, high-performance porcelain-coated grates that provide better heat transfer and improved cooking surface area, allowing you to cook more food at once.

This top end kit is easy to install, with all necessary hardware included. The installation process is designed to be straightforward, with clear instructions provided to help ensure a successful installation. Additionally, the kit includes a limited lifetime warranty, providing peace of mind and protection against manufacturing defects.

In summary, the WSM 010-843-12 Performance Top End Kit is a high-performance upgrade for Weber Spirit II and Genesis II E-310, E-330, and E-340 gas grills. With larger, more efficient burner tubes, new tuyeres, and improved porcelain-coated grates, this kit provides enhanced power and efficiency, resulting in more even cooking temperatures, improved grilling performance, and a better overall grilling experience.

The WSM 010-843-12 Performance Top End Kit 0.50mm 82.50mm is a part upgrade for Weber Spirit II and Genesis II E-310, E-330, and E-340 gas grills. This kit includes high-performance valves, burners, and igniter, aimed at enhancing the grill's cooking capabilities. Here are some pros and cons to help you decide if this upgrade is right for you.

1. Improved heat distribution: The high-performance burners provide better heat distribution, allowing for more even cooking and reducing hot spots.

2. Increased cooking capacity: The larger burners enable you to cook more food at once, making it ideal for larger families or entertaining guests.

3. Faster preheating: The new igniter system and burners help in quicker preheating times, saving time and energy.

4. Enhanced flame control: The updated valves offer finer adjustments, providing better control over the flame height for various cooking techniques.

1. Cost: The Performance Top End Kit is a more expensive upgrade than the standard replacement parts.

2. Installation complexity: Although the installation process is generally straightforward, some users have reported encountering complications, such as misaligned parts or difficulty connecting the new components to the existing gas lines.

3. Potential compatibility issues: Ensure your grill model is compatible before purchasing the kit to avoid any compatibility issues.

The WSM 010-843-12 Performance Top End Kit offers several benefits, including improved heat distribution, increased cooking capacity, faster preheating, and enhanced flame control. However, it comes with a higher price point and potential installation complications. If you frequently cook for large groups, value even cooking temperatures, and are willing to invest in a more advanced grill upgrade, this kit may be worth considering. If you're looking for a more cost-effective solution or prefer a simpler installation process, you might want to explore other options.

Details:

Made to exact factory specifications. Vehicle fitment: 2003 -2011 fits jaw js800 800 SC-r the piston walls are treated with a nonabrasive coating which reduces heat and friction for added horsepower greatly extends life.

specifications watercraftimp:

• brand: Wsm
• mpn: 010-843-12
• type: Engine
• manufacturer warranty: 1 Year Manufacturer Warranty
• authorized dealer: Yes
• compatibility disclaimer: Compatibility Chart Information Provided By
• height: 5.000
• legal disclaimer: Your Local Laws Before Purchasing.
• photo disclaimer: For Reference Only, May Differ From Product, See Item Details.
• vehicletype: Watercraft

shipping watercraftimp:

• class: expedited, standard
• service: expedited, standard
• type: fixed
• transit: 2-4 days

seller watercraftimp:

• # reviews: 175686
• rating: 97.9%
• city: cedar park, texas

returns watercraftimp:

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

payments watercraftimp:

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

general watercraftimp:

• category: Watercraft Parts > Engines > Impellers Components

offer watercraftimp:

• in stock #: 5
• sold #: 21
• started: may 19, 2025
• options: ship-to-home
• prices: $213.64–$260.54
• item condition:
  • New
  • New other (see details)
• availability: in stock