fits model: 800, Summit. make: Ski-doo. year: 2011.

( Brand: Spi ), ( Manufacturer Part Number: 011SDSEV800RDRTEK ), ( Part Type: Ring Bearing Gasket Piston ), ( Piston Type: Cast, Dual Ring )
The 011SDSev800RDRTEK 2011 Ski-Doo Summit Everest 800R 800 Dual Ring Pistons Top Gasket Set is an essential upgrade for the high-performance 800 RRE engine found in Ski-Doo Summit Everest snowmobiles. This top gasket set includes the piston rings and the piston crown gasket that directly seal the combustion chamber, ensuring optimal engine performance and efficiency.
Piston Rings:1. Design: The 800R Dual Ring Pistons feature thermally efficient piston coating for optimal heat transfer, reducing engine temperature and improving overall engine performance. The two-ring design provides better sealing of the combustion chamber, ultimately reducing blow-by and minimizing exhaust gas leakage.
2. Durability: The piston rings are manufactured with high-quality materials for durability and strength. They are designed to withstand extreme conditions and high engine temperatures, making them suitable for extended usage and racing applications.
3. Precision manufacturing: Each piston ring set undergoes rigorous testing to ensure precise ring end-gap measurements, ensuring optimal ring seal and engine performance.
Piston Crown Gasket:1. Material: The piston crown gasket is made from high-quality, heat-resistant material to ensure efficient sealing and withstand the extreme temperatures and pressures of the high-performance Ski-Doo Summit Everest engine.
2. Installation: Included with the top gasket set is an easy-to-install piston crown gasket with detailed instructions to simplify the installation process. Proper installation ensures effective engine sealing and improved overall engine performance.
Conclusion:Upgrading to the 011SDSev800RDRTEK 2011 Ski-Doo Summit Everest 800R 800 Dual Ring Pistons Top Gasket Set is an investment in your snowmobile's performance and longevity. This essential upgrade provides enhanced sealing and efficiency for the combustion chamber, reducing blow-by, minimizing exhaust gas leakage, and ultimately improving engine performance. The dual ring pistons' thermally efficient design also ensures optimal heat transfer, reducing engine temperatures and extending your engine's life. With easy installation and high-quality materials, the 800R Top Gasket Set is a must-have for any serious Ski-Doo Summit Everest snowmobiler.
**Background:** The 2011 Ski-Doo Summit Everest 800R is a snowmobile that comes with an 800R engine. If you're considering purchasing this snowmobile or need to replace some parts such as the pistons, bearings, top gasket, and SPI end, this analysis will help you understand the potential benefits and drawbacks.
**Pros:**1. **Powerful engine:** The 800R engine is known for its impressive power output, delivering a thrilling snowmobiling experience.
2. **Dual ring pistons:** These pistons improve combustion efficiency, contributing to better engine performance and longevity.
3. **High-quality bearings:** Premium bearings can provide smooth operation, minimizing wear and tear on other engine components.
4. **Improved cooling:** The top gasket and SPI end help maintain optimal engine temperatures, ensuring consistent performance.
5. **Enhanced durability:** By replacing worn-out or failing parts with new, high-quality components, you can increase the lifespan of your snowmobile.
**Cons:**1. **Cost:** The price of the entire kit or individual parts can be quite substantial.
2. **Installation complexity:** Installing the new components might require some skill or professional expertise.
3. **Potential for compatibility issues:** Ensure that the aftermarket parts are compatible with your specific model and year of the Summit Everest 800R.
4. **No immediate performance gains:** Replacing worn parts does not necessarily mean an instant increase in performance; secondary adjustments or servicing may be necessary.
**Conclusion:** Upgrading your 2011 Ski-Doo Summit Everest 800R with new 800r pistons, bearings, top gasket, and SPI end can result in a more efficient, powerful, and durable engine. While the investment might be costly and require some expertise for installation, the potential benefits include improved performance and extended lifespan. To make an informed decision, compare prices from various sources, read user reviews, and ensure compatibility with the specific model and year of your snowmobile.
**Recommendation:** If you're considering an upgrade, assess the current condition and performance of your snowmobile engine. Identify any issues such as lack of power or poor engine efficiency. After careful consideration and research, weigh the pros and cons and consult with a professional mechanic if necessary, before making your final purchasing decision.
Features machined, smooth piston crowns for reduced carbon buildup, increased horsepower and fuel economy. Pistons are for the standard bore 82mm. Includes 2 dual ring Spi pistons, rings, wrist pins, cir clips, pin needle bearings, and a top end gasket kit. Mos2 Teflon molybdenum coated skirts perform at the highest standards, reducing friction and heat for added power longevity.
Hard anodized crowns are 75 stronger than non-anodized, providing minimal expansion and reducing the chance of cold seizures when combined with Teflon molybdenum coated skirts. Brand new top end rebuild kit.
Spi pistons feature the following: high-silicon content hyper eutectic cast aluminum material for less heat expansion, tighter clearances, increased hardness, longer life and reduced scuffing.