fits model: Std, Rmk, 800, Switchback. make: Polaris. year: 2010–2019.

( Brand: Wiseco ), ( Manufacturer Part Number: 2459PS ), ( Part Type: Piston )
The Wiseco 2459PS piston set is specifically designed for the Polaris 800 CFI STD engine with a bore size of 85mm and for the Pro RMK Switchback models produced between 2010 and 2019. This performance piston set is an excellent upgrade for those seeking increased power and durability for their snowmobiles.
Each piston is meticulously engineered using Wiseco's proprietary aluminum alloy. This material offers superior strength while maintaining an optimal weight, leading to improved engine response and more efficient power transfer. Wiseco's state-of-the-art piston coating technology ensures improved piston ring sealing and prolonged piston life.
The Wiseco 2459PS piston set features a domed piston design, which provides precise compression height control. This design not only ensures remarkable combustion efficiency but also reduces engine cranking efforts and promotes seamless engine operation. The piston skirt is created with a generous oil ring groove width to develop improved oil control, ensuring consistent lubrication for the piston and cylinder walls.
These pistons undergo rigorous testing to meet and even exceed industry standards, providing you with the assurance of high-quality components. Additionally, they are outfitted with impressive features such as precision-machined skirt fillets, optimized piston dome design, and flawlessly crafted compression rings.
Installing the Wiseco 2459PS piston set is straightforward, and it requires only a few essential tools. With this upgrade, you can expect improved engine performance, increased horsepower, and enhanced durability, all while maintaining the perfect balance of weight and strength for optimal snowmobile performance. Upgrade your Polaris Pro RMK Switchback with the Wiseco 2459PS piston set today, and elevate your riding experience.
The Wiseco 2459PS piston set is a popular aftermarket upgrade for Polaris 800 CFI STD engines used in Pro RMK snowmobiles from model years 2010 to 2019. As with any product, there are pros and cons to consider before making a purchase. In this analysis, we will provide an unbiased evaluation of this piston set, ending with a conclusion and recommendation.
Pros:1. Enhanced Performance: The Wiseco 2459PS piston set is designed to improve engine performance. The 85mm size is larger than the stock piston, which reduces piston speed and engine heat. As a result, the engine can run cooler and more efficiently, allowing for increased power and performance.
2. High-Quality Material: Wiscso is renowned for its high-quality aluminum pistons. This piston set is made from forged, heat-treated alloy that is capable of handling high compression andxing temperatures.
3. Longevity: An upgrade to high-performance pistons like the Wiseco 2459PS can increase the lifespan of the engine, as the piston set is designed to handle increased power and higher operating temperatures.
4. Surface Finish: The piston skirts on the Wiseco 2459PS pistons have a superior finish that reduces friction between the piston and rings. This leads to better seal and improved performance over time.
Cons:1. Cost: The Wiseco 2459PS piston set is pricier than the stock pistons. However, given the enhanced performance and potential longevity benefits, this cost may be justified for those desiring a significant improvement in their sled's performance.
2. Installation Complexity: Installing high-performance pistons like the Wiseco 2459PS requires some mechanical expertise. If you are not comfortable with engine work, it is advised to have the installation performed by a qualified mechanic or dealership.
3. Break-In: After installing new pistons, it is essential to properly break them in to ensure optimal performance and longevity. This typically involves following a specific break-in procedure provided by the manufacturer.
Conclusion:The Wiseco 2459PS piston set is an excellent upgrade for those looking to increase the performance of their Polaris 800 CFI STD engine used in Pro RMK snowmobiles from 2010 to 2019. With increased power, improved efficiency, and a longer engine life, this piston set is a worthwhile investment for serious riders seeking an edge on the trails. However, it's essential to consider the higher cost and potential installation complexity before making the purchase.
Recommendation:If you are considering purchasing the Wiseco 2459PS piston set, we recommend carefully weighing the benefits against the costs and installation considerations. If you are comfortable with the investment and have the mechanical expertise or access to a qualified mechanic, this piston set can help significantly enhance the performance of your snowmobile. Alternatively, if you are looking for a more budget-friendly option, you might consider other performance upgrades or modifications.
Need a gasket kit, crankshaft, cylinder or cases. Pistons are for the standard bore 85mm. Fitment: 800 CFI model's 2010. 800 RMK, SHIFT 2010.
High-performance, long life pistons. 800 Dragon, IQ 2010.