fits make: Arctic, Arctic-cat.

( Brand: Wossner Pistons ), ( Manufacturer Part Number: K7011DA-2 ), ( Part Type: Piston )
The Wossner K7011DA-2 piston is a high-performance replacement piston specifically designed for Arctic Cat snowmobiles. This piston is engineered to deliver exceptional strength and durability, making it an ideal choice for riders who demand the best from their machines.
Measuring 80.86mm in bore size, this piston is meticulously crafted from forged aluminum alloy. The forging process ensures that the piston is not only strong but also lightweight, contributing to improved engine performance and efficiency. The piston crown is designed with a proprietary, high-performance combustion bowl shape, which enhances combustion efficiency and power output.
The Wossner K7011DA-2 piston is also engineered with a state-of-the-art ring package. The piston rings are made from high-quality, heat-treated steel, ensuring optimal sealing and reducing the risk of ring groove wear. The piston rings are also engineered to minimize friction, reducing engine heat and improving fuel efficiency.
The piston skirt is designed with a generous skirt length and a polished finish, ensuring optimal clearance with the cylinder bore and minimizing the risk of scuffing or scoring. The piston pin bore is precision machined to ensure a perfect fit with the connecting rod and minimize the risk of piston pin bending.
The Wossner K7011DA-2 piston is also designed with a high-tech, thermal coating on the piston crown. This coating helps to dissipate heat more efficiently, reducing the risk of detonation and knocking, and improving overall engine performance and longevity.
In summary, the Wossner K7011DA-2 piston is a high-performance replacement piston specifically designed for Arctic Cat snowmobiles. It is meticulously crafted from forged aluminum alloy, features a high-performance combustion bowl shape, a state-of-the-art ring package, a generous skirt length with a polished finish, and a high-tech thermal coating on the piston crown. This piston is designed to deliver exceptional strength, durability, and performance, making it an ideal choice for riders who demand the best from their machines.
Wossner pistons, specifically the K7011DA-2 piston with a diameter of 80.86mm designed for Arctic Cat engines, are known for their high quality and durability. Here are some pros and cons to help you make an informed decision on whether to buy them:
Pros:1. Enhanced engine performance: Wossner pistons are known for their superior design and material, which can help improve engine performance by increasing power output and efficiency.
2. Durability: These pistons are made from high-quality materials, such as forged aluminum, and are designed to withstand the rigors of off-road use.
3. Precision engineering: Wossner pistons are manufactured with precise tolerances to ensure a perfect fit and optimal engine performance.
4. Improved reliability: The pistons' robust design and high-quality materials can help reduce the likelihood of engine failure and increase the lifespan of your Arctic Cat engine.
5. Enhanced cooling: The pistons' design can help improve cooling, which is essential for maintaining engine temperature and preventing thermal damage.
Cons:1. Cost: Wossner pistons are generally more expensive than OEM (original equipment manufacturer) pistons, which can be a deterrent for some buyers.
2. Installation: Installing aftermarket pistons can be a complex process that requires specialized tools and knowledge. It's recommended to have the pistons installed by a professional to ensure proper installation and prevent damage to the engine.
3. Potential compatibility issues: While Wossner pistons are designed to fit specific engines, there's always a risk of compatibility issues. It's essential to ensure that the pistons are compatible with your specific Arctic Cat engine before making a purchase.
Conclusion:Wossner pistons offer several advantages, including enhanced engine performance, durability, precision engineering, improved reliability, and enhanced cooling. However, they come with some drawbacks, such as a higher cost, the complexity of installation, and potential compatibility issues. Ultimately, if you're looking for high-performance pistons for your Arctic Cat engine and are willing to invest in the cost and installation, Wossner pistons are an excellent choice. If you're on a budget or unsure about the installation process, OEM pistons may be a more suitable option.
4-stroke Pistons are made using a double-bridged forging design. NOTE: Includes proper number of Pistons for your engine. Wossner Pistons are used by leading Supergrass, Aren across and MX GP teams. Made in Germany.
Arctic Cat Mountain 800 1995 -2004. Wossner Piston Size A 80.86mm #K7011DA-2 Arctic Cat: In-house designed and manufactured; all forgings are produced in Wossner company-owned forging operation. Arctic Cat Mountain 800 EFI 2001 -2004. All Pistons include piston, ring, wrist pin and locks.