fits model: F8, Lxr, 800. make: Arctic, Arctic-cat. year: 2007–2009.

( Brand: Spi Winderosa ), ( Manufacturer Part Number: 0790F8LXRTEK ), ( Part Type: Bearing Gasket Piston ), ( Piston Type: Cast )
The Winderosa Top End Kit for Arctic Cat F8 LXR 800 Snowmobiles (2007-2009) is an essential upgrade for snowmobilers who want to ensure optimal engine performance and longevity. This top-tier kit includes all the necessary components required to replace the pistons, bearings, and gaskets in your Arctic Cat F8 LXR 800 engine. In this product description, we will go into detail about each component in this comprehensive kit and highlight the benefits of installing a new top end.
Kit Contents: Winderosa's Top End Kit (0790F8LXRTEK) includes the following OEM (Original Equipment Manufacturer) quality components:1. New Pistons - Manufactured using the latest materials and engineering techniques, Winderosa's replacement pistons ensure excellent combustion efficiency, minimizing engine knocking and pinging. They also feature a lightweight yet robust design, allowing for improved acceleration and overall power output.
2. New Bearings -The kit comes with a complete set of OEM-grade bearings, which will reduce excessive engine vibration and decrease noise levels. These premium bearings are designed for longer durability and more even distribution of load, ensuring a smooth engine operation with minimal energy loss.
3. New Top Gasket - A worn-out top gasket can lead to leaks, misfires, and loss of power. With the new top gasket included in the kit, seal any leaks and restore the gasket's sealing ability, preventing the loss of precious compression and improving engine efficiency.
Benefits of the Winderosa Top End Kit:1. Improved Performance - Upgrading your engine's top end components with Winderosa's OEM-quality replacements will result in better combustion efficiency, improved acceleration, and will help maintain consistent power throughout the entire RPM range.
2. Longer Engine Life - Rebuilding your engine with fresh parts is the most effective way to increase its lifespan. By replacing worn-out pistons, bearings, and gaskets with new components, you'll help prevent more extensive and costly repair jobs in the future.
3. Enhanced Engine Longevity - A top end kit replacement also ensures that the engine is running on a clean slate. This reduces the chances of occurring issues related to damage or wear, letting you enjoy your Arctic Cat F8 LXR 800 snowmobile for years to come.
4. Consistent and Reliable Performance - The OEM-grade components in the Winderosa Top End Kit promise a perfect fit and excellent reliability. The power and performance improvements will be noticeable, contributing to an enhanced snowmobiling experience.
In conclusion, investing in the Winderosa Top End Kit for your Arctic Cat F8 LXR 800 snowmobile enables you to maintain optimal engine performance, increase its lifespan, and enjoy worry-free, consistent and reliable operation throughout the winter season.
At a glance:- Top End Kit for Arctic Cat F8 LXR 800 Snowmobiles (2007-2009) - 0790F8LXRTEK
- Includes new pistons, bearings, and top gasket
- OEM-grade components ensure consistent performance and long engine life
- Upgrades engine efficiency and reduces noise levels
- Enhances overall snowmobiling experience with improved power and acceleration.
- High-quality pistons specifically designed for the Arctic Cat F8 LXR 800 SPI model.
- May improve engine performance and power output.
- Can reduce engine knocking and pinging.
- Includes piston rings and piston pins.
Cons:- Can be an expensive upgrade, especially if you prefer aftermarket options.
- Requires additional labor costs for installation because of the complexity of the engine.
2. Bearings: Pros:- Replacing the bearings can improve the engine's overall reliability, as worn bearings can lead to serious damage if not addressed.
- May contribute to a smoother engine operation.
- Can reduce engine noise caused by worn bearings.
Cons:- Bearings are a regular wear item that need to be replaced on a consistent schedule.
- Additional cost for labor and the replacement bearings.
3. Top Gasket Kit: Pros:- A faulty top gasket can cause various engine issues, including coolant loss, oil leaks, and detonation.
- Installing a new top gasket can prevent these issues and extend the engine's life.
- Includes all the necessary gaskets.
Cons:- Replacing the top gasket is a complex and labor-intensive task, which requires time and additional labor costs.
- Can be expensive if you opt for aftermarket gaskets or if the OEM parts are costly.
4. Winderosa End: Pros:- The winderosa end is a part of the governor system for the Arctic Cat F8 LXR 800 SPI.
- Replacing this part can potentially improve the engine's efficiency and performance.
- Can extend the engine's life, as a failing winderosa end can cause issues such as poor throttle response and decreased engine power.
Cons:- Installation of the winderosa end can be complex and requires mechanical knowledge.
- Additional labor and part costs.
Conclusion:While upgrading your Arctic Cat F8 LXR 800 SPI with a new pistons, bearings, top gasket kit, and winderosa end have their benefits, consider the costs carefully before making the investment. Pistons and bearings might be worthwhile investments that can improve engine performance, while the top gasket and winderosa end are essential for engine longevity and performance. It is crucial to weigh the financial investment against the potential gains.
Recommendation:I would recommend assessing your engine's current condition and issues before deciding on purchasing these components. If your Arctic Cat snowmobile exhibits any of the symptoms mentioned earlier, such as coolant loss, oil leaks, poor throttle response, or engine knocking, it may be necessary to invest in these upgrades. I recommend consulting your engine manual or speaking with a certified Arctic Cat mechanic to determine if these upgrades are suitable for your specific snowmobile model and circumstances.
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. 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.
Includes 2 Spi pistons, rings, wrist pins, cir clips, pin needle bearings, and a Winderosa top end gasket kit. Pistons are for the standard bore 85mm. Brand new top end rebuild kit.
Mos2 Teflon molybdenum coated skirts perform at the highest standards, reducing friction and heat for added power longevity.