fits model: 800, Summit. make: Ski-doo. year: 2002.

( Brand: Spi ), ( Manufacturer Part Number: 002SDSU800HDRTEK ), ( Part Type: Ring Bearing Gasket Piston ), ( Piston Type: Cast ), ( Dual Ring: Twin Ring, Double Ring )
The 002sdsu800hdrtek 2002 Ski-Doo Summit 800 Highmark Dual Ring SPI Pistons are an essential component for maintaining the optimal performance and efficiency of your Ski-Doo Summit 800 Highmark snowmobile engine. These pistons are specifically designed for the 2002 model and are precision engineered with high-quality materials to deliver durable and reliable operation.
The Dual Ring design of these pistons features two compression rings that work together to improve combustion efficiency and reduce engine wear. The first compression ring is responsible for sealing the combustion chamber, while the second ring provides additional compression and contributes to increased power output.
The pistons are also equipped with SPI (Ski-Doo Performance Improvement) technology, which includes a unique shape and profile that optimizes the piston-to-liner clearance for improved performance and longer piston life. The piston skirt is designed to minimize friction and enhance engine efficiency.
The 82mm bore size of these pistons is appropriate for the Ski-Doo Summit 800 Highmark engine, and they come complete with new bearings and gaskets to ensure a proper installation and sealing of the pistons in the engine cylinder. The bearings are crucial for reducing friction between the piston and connecting rod, ensuring smooth engine operation and longevity. The new gaskets ensure a secure seal between the cylinder head and the engine block, preventing any unwanted leakage and ensuring proper engine compression.
In summary, the 002sdsu800hdrtek 2002 Ski-Doo Summit 800 Highmark Dual Ring SPI Pistons are an essential upgrade for your Ski-Doo Summit 800 Highmark snowmobile engine. These pistons provide improved combustion efficiency, reduced engine wear, and increased power output, thanks to their Dual Ring design and SI technology. The pistons also come complete with new bearings and gaskets, ensuring a hassle-free installation and long-term engine reliability.
1. OEM (Original Equipment Manufacturer) Replacement: These pistons, bearings, and gaskets are designed by Ski-Doo for the Summit 800 model, ensuring a perfect fit and optimal performance.
2. High-Performance Design: Dual ring pistons provide better compression and cooling, resulting in improved engine efficiency and longer piston life.
3. Reinforced Construction: The bearings and gaskets are engineered with strong materials to handle the rigors of snowmobiling and ensure a tight seal, preventing leaks or loss of power.
4. Enhanced Durability: By investing in OEM parts from a reputable manufacturer like Ski-Doo, you'll save money in the long run by avoiding the potential for frequent repairs and subpar replacement parts that may fail prematurely.
5. Improved Engine Longevity: Upgrading pistons, bearings, and gaskets at regular intervals can help prolong the overall life of the engine, preserving the value of the snowmobile.
Cons:1. Cost: Upgrading to OEM pistons, bearings, and gaskets can be more expensive compared to aftermarket alternatives. However, this investment may lead to better performance and durability in the long run.
2. Installation Complexity: DIY installation requires extensive knowledge and experience. It is recommended to seek professional assistance from a Ski-Doo dealer or a certified mechanic to ensure proper installation.
3. Availability: Depending on the market demand and your location, it may take longer to obtain the genuine parts and potentially incur additional shipping fees.
4. Potential for Discontinued Parts: Products may become obsolete or discontinued, and it's essential to check the availability of this specific part number before making a purchase.
Conclusion:The decision to buy 2002 Ski-Doo Summit 800 Highmark Dual Ring SPI Pistons, Bearings, and Gaskets (82mm) depends on your priorities for your snowmobile's performance and budget. The investment in these OEM parts yields high-performance benefits and durability but may come with a higher price tag and required professional installation. However, the value outweighs the risks in terms of longevity and genuine fitment, ensuring optimal function of your Summit 800 snowmobile. Ultimately, the choice is yours based on your goals for your riding experience. I recommend considering the benefits and weighing them against the potential downsides before making a purchasing decision. If you decide to go ahead with the purchase, ensure a certified mechanic installs the new components for optimal performance.
Includes 2 dual ring Spi pistons, rings, wrist pins, cir clips, pin needle bearings, and a top end gasket kit. Pistons are for the standard bore 82mm hard anodized crowns 75 stronger than non-anodized, providing minimal expansion and reducing chance of cold seizures when combined with Teflon molybdenum coated skirts. Mos2 Teflon molybdenum coated skirts perform at the highest standards, reducing friction and heat for added power longevity.
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. Features machined, smooth piston crowns for reduced carbon buildup, increased horsepower and fuel economy. Brand new top end rebuild kit.