fits model: Ex570. make: Yamaha.

( Brand: Wiseco ), ( Manufacturer Part Number: SK1096 )
Introducing the Wiseco Top Kit for Yamaha Exciter EX570 engines using the SK1096 piston. This top end kit is designed to deliver superior performance, reliability, and durability for your Yamaha Exciter ATV. Here is a detailed product description of the various components in this kit:
**Cylinder**
The Wiseco cylinder in this kit is a lightweight, high-performance piece. It is constructed from aluminum, making it stronger and lighter than the stock cylinder. It features a thermally graded design, which ensures even heat distribution for longevity. The cylinder also includes a H-section skirt that reduces friction and helps improve overall engine efficiency.
**Piston**
The Wiseco piston in this kit is the SK1096 design, specifically created for the Yamaha Exciter EX570. It is well-known for its high strength-to-weight ratio and excellent performance characteristics. The piston features a low-friction design that reduces engine vibration and helps improve combustion efficiency. It also includes a bigger pocket area, which increases compression and power output.
**Connecting Rod**
The kit includes a high-quality, forged Wiseco connecting rod that ensures continuous power transfer between the piston and crankshaft. The rod is made from 4340 steel and features a precision-machined big end. This design ensures that the piston and crankshaft remain in perfect synchronization, minimizing power loss and engine wear.
**Crankshaft**
The Wiseco crankshaft in this kit is a forged design that is both strong and durable. It features a precision-machined pin journal and counterweight, ensuring a perfect fit and reliable performance. The crankshaft is designed to reduce engine vibration and provide a smooth power delivery.
**Piston Rings & Ring Installation Hardware**
This complete top end kit includes new piston rings, which are essential for proper engine sealing. The rings are made from high-performance materials to ensure maximum ring sealing and performance. Ring installation hardware, such as ring compressors and ring gap tools, are also included to make the installation process as easy as possible.
**Valves & Valve Springs**
The top kit includes new valves, which are matched to the Wiseco barrel and piston. The valves are made from high-quality materials and feature a durable design that can withstand the high-performance demands of modified engines. In addition, the kit includes new valve springs that provide the correct spring rate to ensure consistent valve action and optimal engine performance.
**Camshaft**
The Wiseco camshaft in this top end kit is designed to provide better engine breathing and improved performance. The cam has increased lift and duration compared to the stock cam, which results in better power delivery and an increase in engine RPM. The cam is precisely balanced, ensuring a smooth and efficient performance.
**Lifters & Timing Set**
The kit includes precision-machined hydraulic lifters and a timing set designed to provide reliable and consistent valve timing. These components ensure that the engine maintains its optimum performance and provides a smooth, consistent power output.
With this comprehensive and high-quality top end kit from Wiseco, you can expect an increase in power, torque, and overall engine efficiency for your Yamaha Exciter EX570. It is suitable for performance upgrades or for engines that see high usage, and the use of the latest technology and high-quality materials ensures that it delivers superior performance while maintaining the reliability and longevity you would expect from Wiseco.
The Wiseco SK1096 top end kit for the Yamaha EX570 (74mm) is a popular performance upgrade among motorbike enthusiasts. This kit is designed to enhance the engine's power output and improve overall performance. Let's examine some pros and cons of installing this kit on your Yamaha Exciter EX570.
Pros:1. Increased power output: The Wiseco SK1096 top end kit provides an upgrade in power, contributing to a more responsive and faster bike.
2. Improved engine durability: Wiseco is known for its high-quality engine components, resulting in improved engine durability and longevity.
3. Enhanced acceleration: The increase in horsepower and torque leads to quicker acceleration and better overall riding experience.
4. Superior combustion efficiency: Improved combustion efficiency results in smoother engine operation and reduced fuel consumption.
5. Customization and personalization: Upgrading with a performance kit such as the Wiseco SK1096 top end kit gives riders a chance to fine-tune and personalize their bike, making it stand out.
Cons:1. Cost: Performing an engine upgrade like this one comes at a cost. Expect to pay several hundred dollars for the top end kit and additional costs for installation, if not doing it yourself.
2. Changes to bike's character: While increased power can be enjoyable, it might alter the bike's stock character, which some riders might prefer.
3. Potential installation complications: Installing a performance kit like this one may be challenging for less experienced mechanics, requiring professional assistance, which comes with additional costs.
4. Potential issues with other parts: Installing a high-performance top end kit may expose weaknesses in other parts of the bike. These parts may need to be upgraded or replaced for optimal performance and safety.
5. Risk of harm: Working on a motorcycle, particularly a high-performance upgrade, requires knowledge and experience to prevent injury. Proceed with caution and mandatory safety protocols.
Conclusion:Installing a Wiseco SK1096 top end kit on your Yamaha EX570 can grant numerous advantages, such as increased power, improved engine durability, and enhanced acceleration. However, it is essential to consider the cons, such as the high cost and installation complications. Ultimately, this modification is ideal for riders who crave more power, durability, and a more personalized riding experience. It is recommended to consult with a professional mechanic during the installation process to minimize potential complications and ensure the optimal performance of the upgraded motorcycle.
00mm oversize to 74.
Wiseco note: product image is for reference only.