fits make: Polaris.

( Brand: Wiseco Piston ), ( Manufacturer Part Number: SK1305 )
The WISCO Piston SK1305 Pro-Lite Kit is an exceptional upgrade for Polaris ATV and Side-by-Side engines with a bore size of 73.00mm. This kit includes all the necessary components for a complete piston assembly replacement, ensuring a reliable and high-performing engine.
The piston itself is manufactured with a forged design for added strength and durability. The SK1305 Pro-Lite piston features a compression height of 23.3mm, a total piston length of 86.2mm, and a compression ratio of 11:1. This piston is designed to provide optimal combustion efficiency and improved engine power.
The piston ring package includes a compression ring, a oil control ring, and a top ring. These rings are precision-engineered to minimize piston slap, decrease friction, and enhance sealing ability. For the optimal sealing and longer ring life, the ring package includes a chrome molybdenum material.
The piston pin is machined from high-tensile steel and incorporates a round line and sliding pushrod design. It is precisely fitted to the piston and ensures proper alignment and smooth engine operation. The piston pin retainer clip is included, providing a lineless design for better piston-to-crankshaft contact area and improved power transfer.
The SK1305 Pro-Lite piston kit also comes with a lightweight and strong connecting rod. The rod is designed to absorb the combustion forces during engine operation, ensuring minimal deflection and optimal engine performance.
This piston kit is suitable for various Polaris models like the RANGER XP 900, 800, Rangers, Sportsman, and RZR. Installation is straightforward with compatible clutch kits and ring compressor tools, ensuring an easy and hassle-free installation process.
With WISCO's SK1305 Pro-Lite piston kit, you can expect improved engine performance, increased reliability, and enhanced durability, making it an excellent investment for your Polaris vehicle.
The Wiseco Piston SK1305 Pro-Lite Kit for a Polaris engine with a 73.00mm bore is a Performance Aftermarket part aimed at providing improved engine performance. Here are the potential pros and cons of purchasing this kit:
Pros:1. Enhanced engine performance: The Wiseco piston kit is designed to provide better combustion efficiency, leading to increased horsepower and torque.
2. Durability: Wiseco pistons are engineered using high-quality materials such as aluminum alloy, ensuring strength and longevity.
3. Improved cooling: The Pro-Lite piston design allows for improved cooling, reducing the likelihood of engine overheating.
4. Better ring sealing: Wiseco pistons feature a forged collar design, ensuring superior ring sealing and minimizing engine blowby.
5. Customizability: Wiseco offers a wide range of piston sizes and designs, allowing riders to optimize their engines for their specific needs.
Cons:1. Cost: Aftermarket performance parts like the Wiseco piston kit can be expensive compared to stock components.
2. Installation complexity: Installing a piston kit requires specialized skills and tools, making it a job best left to experienced mechanics.
3. Potential compatibility issues: Ensure the Wiseco piston kit is compatible with your exact engine model and year before purchasing. Incorrect fitting may lead to engine damage.
4. Potential noise increase: High-performance pistons may result in increased engine noise, which some riders may find uncomfortable or obtrusive.
Conclusion:The Wiseco Piston SK1305 Pro-Lite Kit for a Polaris engine with a 73.00mm bore offers increased horsepower and torque, improved engine durability, and enhanced cooling. However, it comes with a higher cost, installation complexity, potential compatibility issues, and the potential for increased engine noise. Ultimately, the decision to purchase this kit depends on the individual rider's priorities, budget, and comfort level with customizing their engine.
Recommendation:If you are an experienced rider looking for significant engine performance improvements, the Wiseco Piston SK1305 Pro-Lite Kit for your Polaris engine could be a worthwhile investment. Ensure you work with a skilled mechanic for installation and double-check compatibility to minimize potential issues. If your budget is limited or if you prefer a quieter ride, you may want to consider other avenues for engine optimization.
Each Piston is built from race proven designs that are chosen by the top teams in all forms of racing. NOTE: Only fits machines with cast iron bore. NOTE: Image is for reference only, actual product may vary slightly depending on your specific application. Horizontal slot-pin oiling reduces friction and provides scuff resistance, along with a pressure seal groove for maximum ring.
High-performance ring kit and alloy pin included with each Piston for extended life sustained power. Made in the USA. 2-stroke kit features Wiseco Pro-Lite Piston that is CNC machined for optimal cam shape and profile peak power long service life.