fits model: 340. year: 1973–1974.

( Brand: Rotax ), ( Manufacturer Part Number: 2159P2 ), ( Type: Piston )
The Wiseco Performance Products 2159P2 piston kit is a perfect solution for those seeking top-tier power gains and reliability for their Rotax 340 engines, particularly for those manufactured during the model years 1973 and 1974. Designed with Wiseco's unparalleled craftsmanship and commitment to racing excellence, this piston kit is tailor-made to breathe new life into your Rotax engine.
Design & Materials:The 2159P2 kit is crafted from forged, 2618-T351 aluminum alloy pistons. This premium alloy, chosen for its exceptional strength and thermal conductivity, ensures a reliable and efficient transfer of heat from the piston crown to the cooling system. The piston skirts, on the other hand, are engineered from a specially formulated steel alloy named SC6 Aviation Grade steel. This material offers unrivaled strength, wear resistance and compatibility for improved scuff resistance in high-power applications.
Engine Compatibility:These pistons are compatible with the Rotax 340 engine model years 1973 and 1974 (Part Number: 2159). It's important to note that this kit was designed to accommodate an increase in power output when installed with appropriate modifications and a suitable engine build, ensuring optimal performance gains.
Features:- Forged 2618-T351 aluminum alloy pistons
- SC6 Aviation Grade steel piston skirts
- Precise fitting for improved ring sealing
- Enhanced power output with appropriate modifications
- Durable design for extended engine life
- Renowned Wiseco quality and racing heritage
Conclusion:If you're in search of a piston kit that delivers unmatched power gains and reliability for your older Rotax 340 engine, look no further than the Wiseco Performance Products 2159P2 kit. With its premium materials, precise engineering, and proven racing heritage, this kit will surpass your expectations and stand as a valuable investment for your engine upgrades.
The Wiseco 2159P2 1973-1974 Rotax 340 air-cooled piston kit is a popular upgrade for Rotax engines used in ultralight and light-sport aircraft. This piston kit offers several advantages and disadvantages, which are detailed below.
Advantages of Wiseco 2159P2 1973-1974 Rotax 340 air-cooled piston kit:1. Enhanced engine performance: The Wiseco piston kit is designed to provide improved compression ratio, leading to increased horsepower and torque. This leads to better overall engine performance, allowing for improved climb rates and more efficient aircraft operation.
2. Improved durability: Wiseco pistons are known for their excellent durability and strength. The 2159P2 kit uses Wiseco's proprietary alloy, which is designed to withstand the rigors of extended use in aviation applications.
3. Lightweight design: The kit offers a weight reduction of around 25-30% compared to stock pistons, leading to reduced rotating mass and decreased engine wear. This, in turn, can lead to increased efficiency and improved fuel economy.
4. Customizable: The Wiseco piston kit offers a range of piston options, allowing users to customize the piston design to meet their specific needs and preferences.
Disadvantages of Wiseco 2159P2 1973-1974 Rotax 340 air-cooled piston kit:1. Cost: The Wiseco piston kit is more expensive than OEM/stock pistons. However, the potential performance gains and durability improvements may justify the added cost for many users.
2. Installation complexity: Installing the Wiseco piston kit requires a considerable amount of expertise and experience, as well as specialized tools. It is essential to follow the manufacturer's instructions carefully and consider using the services of a professional engine builder or installation specialist.
3. Availability: The Wiseco 2159P2 piston kit may not be readily available in all regions or through all distributors. It is essential to check availability and lead times carefully before making a purchase.
In conclusion, the Wiseco 2159P2 1973-1974 Rotax 340 air-cooled piston kit offers numerous advantages, including improved engine performance, durability, weight savings, and customization options. However, it also comes with some disadvantages, such as cost, installation complexity, and availability. Ultimately, the decision to purchase the Wiseco kit will depend on an individual's specific needs, preferences, and budget.
Recommendation:For those looking for improved engine performance, durability, and potential weight savings in their Rotax 340 engine, the Wiseco 2159P2 piston kit is an excellent choice. However, it is essential to prepare for the installation complexity and cost and to confirm availability before making a purchase. Additionally, ensure proper installation by working with an experienced engine builder or using specialized installation resources.
Comes with piston, rings and clips.