60-304-3 SBT Top End Oversized Kit Sl Slx Polaris

Review SBT Top End Kit 1.5mm Oversized For Polaris 780 Sl/slt/slx for POLARIS SL SLX SLT 1995–1997

Introducing the SBT 60-304-3 Top End Kit, specifically designed for Polaris 780 SL, SLT, and SLX models manufactured between 1995 and 1997. This top end kit is an essential upgrade for those seeking improved engine performance and reliability.

The SBT 60-304-3 Top End Kit is distinguished by its 1.5mm oversized intake and exhaust valves. These oversized valves increase the engine's breathing capacity, leading to enhanced power output and improved throttle response. The intake valves allow for a larger volume of air to enter the combustion chamber, while the exhaust valves facilitate the efficient expulsion of exhaust gases.

Each valve in this kit is meticulously crafted from high-quality materials, ensuring durability and long-lasting performance. The intake valves feature a hardened sodium-filled valve head design, which promotes efficient heat transfer and reduces the risk of valve seat melting. The exhaust valves are made from heat-resistant stainless steel, capable of withstanding the intense temperatures generated by the combustion process.

This top end kit also includes high-performance valve guides and seats, ensuring a precise seal between the valves and the cylinder head. These upgraded components reduce the risk of valve leakage and improve overall engine efficiency.

The SBT 60-304-3 Top End Kit is an ideal choice for Polaris 780 SL, SLT, and SLX owners seeking to enhance their engine's power and reliability. With oversized intake and exhaust valves, high-quality materials, and improved sealing components, this kit offers a significant upgrade for your engine. By increasing the engine's breathing capacity and promoting efficient heat transfer, you'll experience improved throttle response, enhanced power output, and a more responsive riding experience.

Pros and Cons of Buying an SBT 60-304-3 Top End Kit for Polaris 780 SL/SLT/SLX (1995-1997)

The SBT 60-304-3 top end kit is a popular aftermarket option for Polaris 780 SL, SLT, and SLX models from 1995 to 1997. This kit is known for its oversized 1.5mm intake and exhaust ports, which aim to improve engine performance. In this analysis, we will discuss the advantages and disadvantages of investing in this top end kit.

1. Enhanced Power: The oversized intake and exhaust ports in the SBT 60-304-3 kit facilitate increased air and fuel flow, leading to more power output.

2. Improved Throttle Response: The enlarged ports contribute to smoother throttle response and quicker acceleration.

3. Customization: Installing this kit allows you to personalize your Polaris snowmobile and potentially gain a competitive edge in racing or recreational use.

4. Durability: The SBT 60-304-3 top end kit is engineered to withstand the demands of high-performance snowmobiling, ensuring reliable operation.

1. Cost: The SBT 60-304-3 top end kit can be a significant investment, with the cost of the kit, installation, and potential tuning expenses.

2. Complexity: Installing the kit requires a certain degree of mechanical expertise and specialized tools, potentially leading to additional labor costs.

3. Potential Voiding of Warranty: Installing aftermarket parts such as this top end kit may void the original manufacturer's warranty on your Polaris snowmobile.

4. Tuning Requirements: Some users might need to tune their snowmobiles to optimize the performance of the SBT 60-304-3 top end kit, which may involve additional time and expense.

In conclusion, the SBT 60-304-3 top end kit for Polaris 780 SL, SLT, and SLX models (1995-1997) offers several advantages, including increased power, improved throttle response, and the ability to customize your snowmobile. However, it also presents some disadvantages, such as a considerable investment, installation complexity, potential warranty voiding, and tuning requirements.

Ultimately, the decision to purchase this top end kit depends on your budget, mechanical skills, and desired level of performance enhancement for your Polaris snowmobile. If you are comfortable with the investment, have the necessary expertise to install the kit, and are willing to potentially void your warranty, the SBT 60-304-3 top end kit may be an excellent choice for you. However, if you are uncertain about the installation process, prefer a more budget-friendly option, or would rather maintain your original warranty, you might want to consider alternative performance upgrades or stick with the stock components.

Details:

1996 - 1997 Sl 780, Slt 1995 - 1996 Slx. Sbt top end kit 1.5mm oversized for Polaris 780 Sl/slt/slx 1995 1996 1997: 349.95: top-end kit, includes new pistons, rings, wrist-pins, wrist-pin bearings, c-clips, base gaskets head/head cover gaskets/o-rings and exhaust gasket. This is the footer. More links or can go here.

specifications watercraftimp:

• for models: Sl, Slx, Slt
• for makes: Polaris
• for years: 1995–1997
• brand: Sbt
• mpn: 60-304-3

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• other
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• type: fixed
• service: standard, fedex 2day, fedex standard overnight
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• class: standard, expedited, one-day
• carrier: fedex

general watercraftimp:

• category: Watercraft Parts > Engines > Impellers Components

offer watercraftimp:

• sold #: 14
• started: october 20, 2025
• in stock #: 2
• prices: $249.95–$349.95
• item condition: New
• options: ship-to-home
• availability: in stock

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

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• # reviews: 32878
• rating: 99.9%
• city: clearwater, fl