fits model: Xr, 800. make: Polaris. year: 2004.

( Brand: Wiseco ), ( Manufacturer Part Number: AYCJ9KS3XH ), ( Compatible Model: Pro Xr 800 ), ( Displacement: 794cc ), ( Length: 13.800 ), ( Oem Piston Bore Size: 85mm ), ( Part: Top End Rebuild Kit ), ( Piston Type: Forged ), ( Skuid: Aycj9ks3xh-1113-8 )
The Wiseco Standard Top End Rebuild Kit for the Polaris Pro XR 800, model year 2004, is a complete solution for those wanting to breathe new life into their quad's engine. Designed specifically for the 85mm bore size of the Polaris Pro XR 800 engine, this kit includes all the necessary components needed to rebuild the top end of your engine, ensuring a precise fit and optimal engine performance.
Components:This comprehensive kit includes a set of high-performance pistons and rings, cylinders, wrist pins, and other essential hardware. The pistons are engineered using Wiseco's advanced manufacturing techniques ensuring a perfect fit, superior durability, and exceptional engine efficiency. The rings are made from a high-quality materials, designed to minimize friction and maximize power transfer.
Reliable Performance:Wiseco's Standard Top End Rebuild Kit delivers high-performance and reliable operation to your Polaris Pro XR 800. This kit upgrades the engine components to the latest specifications, ensuring your engine runs smoother, cooler, and more efficiently than ever before. The components have been specifically designed for the 2004 Polaris Pro XR 800 with an 85mm bore size.
Easy Installation:Replacing the top end components of your engine with this Wiseco kit is a simple and straightforward process. The kit includes comprehensive instructions for easy installation, reducing the hassle and time needed to get your quad back on the trails. With the correct installations, you can expect improved throttle response, increased horsepower, and noticeable torque throughout the power band.
Quality and Durability:Wiseco is renowned for its commitment to quality and durability. Every component in this Standard Top End Rebuild Kit for the Polaris Pro XR 800 is meticulously crafted, ensuring peace of mind and unmatched performance. With Wiseco, you'll experience a new level of power, efficiency, and longevity for your quad, all backed by expert technical support and legendary customer service.
Dimensions and Compatibility:Given this Wiseco Standard Top End Rebuild Kit is specifically designed for the Polaris Pro XR 800, model year 2004, with an 85mm bore size, it ensures a perfect fit and compatibility without the need for modifications or customization. This kit is the go-to choice for those seeking a reliable, high-performance solution for their recreational off-road vehicle.
* Enhanced horsepower and torque through the use of high-performance pistons and rings
* Improved combustion efficiency for better fuel economy and reduced emissions
2. Longer Engine Life:* High-quality materials ensure durability
* Reduced wear and tear on engine components, including the crankshaft and connecting rods
* Allow for more miles between rebuilds
3. Customizable:* Offers various piston options to cater to different riding styles and fuel types
* Allows users to fine-tune their engine for specific applications
4. Cost-Effective:* Affordable option compared to other rebuild kits and engine upgrades
* Can save significant money in the long run by reducing the frequency of engine rebuilds
5. Easy Installation:* Comprehensive kit includes all necessary components for a top-end rebuild
* Well-documented installation instructions and technical support from Wiseco
Cons: 1. Requires Additional Skills:* Installing the kit requires a certain level of mechanical aptitude and experience
* Though the instructions are comprehensive, some users may feel uncomfortable performing the installation themselves
2. Potential for Damage:* Improper assembly or improperly sized engine components could lead to engine damage
* Careful attention to detail and accurate measurement of components is required to avoid these issues
3. Time-Consuming:* Installing the kit can take several hours depending on the user's mechanical skills and experience
* Users should factor in this time commitment when deciding whether or not to perform the rebuild themselves
4. Risk of Engine Damage:* There is always a risk of damage when performing an engine rebuild, especially when using aftermarket parts
* Wiseco's high-quality materials and thorough installation instructions help minimize this risk, but it still exists
Conclusion:The Wiseco Standard Top End Rebuild Kit for the 2004 Polaris Pro XR 800 85mm engine provides several benefits, including improved engine performance, longer engine life, and cost savings when compared to other rebuild kits or engine upgrades. However, there are also potential drawbacks such as the need for a certain level of mechanical skill, the potential for damage, and long installation time. Ultimately, users must consider their mechanical abilities, available time, and desired performance improvements to determine if this kit is the right choice for them.
Recommendation:For users with a solid understanding of engine rebuilds and a willingness to commit time and energy to the installation process, the Wiseco Standard Top End Rebuild Kit for the 2004 Polaris Pro XR 800 85mm engine is a cost-effective and performance-enhancing solution for prolonging the life of their engine. Users with limited technical skills or concern for potential damage may want to consider paying a professional to perform the rebuild instead.
Wiseco wide range of oversize pistons increase the life of cast iron lined cylinders. Oem Piston Bore Size: 85mm. New condition.