fits model: Street.

( Brand: Wossner ), ( Manufacturer Part Number: K8825DA-2 ), ( Part Type: Piston ), ( Make: Polaris )
The Wossner K8825DA-2 Piston Kit is an excellent upgrade option for ATV and UTV owners looking to enhance the performance of their street-legal vehicles. This piston kit is specifically designed for engines with a 79.93mm bore size, making it a perfect fit for certain models of Yamaha, Honda, Polaris, and other popular brands.
The pistons in this kit are made from high-quality forged aluminum alloy, which provides superior strength and durability compared to cast pistons. Each piston is precision-machined to ensure a perfect fit in the cylinder and features a flat-top design that allows for a greater compression ratio, resulting in increased horsepower and torque.
The piston skirts are designed with a optimized shape for a better ring seal, reducing the amount of blow-by gases that can escape past the piston rings. This leads to improved combustion efficiency, reduced engine wear, and improved fuel economy.
Additionally, the pistons come with a second ring groove, which allows for the installation of a second piston ring. This is an optional feature that can help further reduce blow-by gases, improve engine sealing, and boost power output.
The piston kit also includes new piston pins, which are made from high-tensile steel and are precision-machined to ensure a perfect fit in the piston. The piston pins are also coated with a protective Nickel-Phosphorus coating that helps to reduce friction and prevent scuffing.
The Wossner K8825DA-2 Piston Kit is designed to be a direct replacement for the original equipment pistons, making the installation process quick and straightforward. It is recommended that the kit is installed in conjunction with matching rings and a compatible cylinder head gasket.
In summary, the Wossner K8825DA-2 Piston Kit is a high-performance upgrade for ATV and UTV owners looking to increase power, improve combustion efficiency, and reduce engine wear. With its high-quality forged aluminum pistons, optimized piston skirt design, and optional second ring groove, this kit is an excellent choice for those seeking to get the most out of their street-legal vehicle.
The Wossner K8825DA-2 piston kit is a popular aftermarket option for ATV and UTV street bikes. This piston kit comes with several advantages and disadvantages that are essential to consider before making a purchasing decision.
Advantages:1. Enhanced Performance: Wossner pistons are known for their high-quality materials, superior design, and increased compression ratio. These features lead to improved engine performance, increased horsepower, and better torque.
2. Durability: Wossner pistons are forged from high-strength materials, making them more durable than cast pistons. They also feature a reinforced skirt, which helps prevent piston ring groove distortion and reduces the risk of piston failure.
3. Improved Fuel Efficiency: The increased compression ratio of the Wossner pistons can lead to improved fuel efficiency. By compressing fuel more effectively, the engine burns fuel more efficiently, reducing fuel consumption and saving money on gas.
4. Suitability for Various Applications: The Wossner K8825DA-2 piston kit is designed to fit various ATV and UTV models, making it a versatile option for riders.
Disadvantages:1. Cost: The Wossner K8825DA-2 piston kit can be more expensive than stock pistons or other aftermarket options. However, the increased performance and durability may justify the additional cost for some riders.
2. Installation Complexity: Installing aftermarket pistons can be a complex and time-consuming process. It requires specialized tools and expertise, which may result in additional labor costs.
3. Potential Power Increase: The increased performance of the Wossner pistons may require riders to make additional modifications to their bikes, such as upgrading the exhaust system or intake, to fully realize the potential power gains.
Conclusion:The Wossner K8825DA-2 piston kit offers several advantages, including enhanced performance, durability, improved fuel efficiency, and suitability for various applications. However, it also comes with disadvantages, such as a higher cost, installation complexity, and the potential need for additional modifications. Ultimately, the decision to purchase the Wossner piston kit depends on the individual rider's priorities, budget, and desired level of performance.
Recommendation:If you are an avid ATV or UTV rider seeking improved performance, durability, and fuel efficiency, the Wossner K8825DA-2 piston kit may be an excellent investment. However, if the cost and installation complexity are concerns, you may want to consider other less expensive options or seek professional advice before making a decision.
Sizing: Standard Bore, Bore: 79.93mm, Sold as: Kit. Wossner pronounced Wossner Pistons, Germany's finest aftermarket forged piston company brings precision and quality to North America. Any damage claims may be exchanged for the identical item only. All piston kits include piston, ring, wrist pin and locks.
Wossner, Piston Kit, 79.93mm, This item fits the following model's: Polaris Ranger 4x4 700 EFI 2007, Polaris 6x6 2009, 2008, 2006, Sportsman 2005, 2004, 2003, 2002.