WISECO 727P4 Piston Kit .040

( Brand: Wiseco ), ( Manufacturer Part Number: 727P4 ), ( Type: Piston Kit ), ( Machine Type: Off-road Motorcycle ), ( Piston Diameter: 41mm ), ( Country/region Of Manufacture: United States )

Review WISECO Yamaha Piston Kit .040 Over Bore fits YSR50 1987–1992

The WISCO 727P4 piston kit is specifically designed for Yamaha YSR50 motorcycles manufactured between the years 1987 and 1992. This high-performance piston kit is an excellent upgrade for riders seeking improved power and reliability for their classic Yamaha YSR50.

The WISCO piston kit consists of four forged pistons, meticulously engineered and manufactured to ensure optimal engine performance. Forged pistons offer increased strength and durability compared to their cast counterparts, making them perfect for high-performance applications. This kit is the 040 version, and it's compatible with stock or aftermarket cylinders.

Each piston features a unique design with precision-machined surfaces and honed in sizes to provide a perfect fit within the cylinder bore. The piston tops are dome-shaped, designed to optimize combustion efficiency and maximize power, while the skirts have a full-length, ribbed design to ensure superior ring sealing and reduce friction, thereby minimizing wear and tear on the rings and cylinder walls.

In terms of materials, the pistons are made from high-quality alloy, crafted for superior heat conductivity and resistance to thermal expansion and contraction. Additionally, the piston rings are made from advanced materials, ensuring excellent ring sealing and longer service life.

Installing the WISCO 727P4 piston kit is a relatively straightforward process. It includes all the necessary components, such as piston rings, piston pin, and piston pins clips. Moreover, detailed instructions are provided to guide you through the installation process efficiently and with confidence.

By upgrading your stock pistons with this WISCO 727P4 piston kit, you can expect an increase in low and mid-range power, making your motorcycle snappier and more responsive. Furthermore, it'll allow your engine to withstand the rigors of daily riding and high-performance applications more efficiently. Overall, this high-quality piston kit from WISCO is an essential component upgrade that every Yamaha YSR50 enthusiast should consider.

The Wiseco 727P4 piston kit (part number 040) is a popular choice among Yamaha YSR50 scooter owners for upgrading their stock pistons. Here are some potential pros and cons of purchasing this piston kit.

1. Improved Performance: The Wiseco piston kit is designed to increase power and torque, resulting in better overall performance for your YSR50 scooter. According to some users, you can expect a 5-10% boost in horsepower and torque.

2. Durability: Wiseco is a well-known brand for producing high-quality pistons. This kit uses forged pistons, which are stronger and more durable than stock pistons. Forged pistons can also better handle the heat generated during riding.

3. Enhanced Compression: The piston kit offers a higher compression ratio, which can lead to increased power and fuel efficiency. However, it is essential to ensure that the scooter's engine is ready for the higher compression before installation.

4. Custom Options: The piston kit is available in various sizes, allowing you to tailor the performance of your engine to your riding style and preferences.

1. Installation Complexity: Installing the Wiseco piston kit requires advanced mechanical skills and specialized tools. While some experienced DIYers may be confident in their ability to perform the installation, it's a better idea to entrust the job to a professional mechanic.

2. Cost: The Wiseco piston kit is a significant investment, especially for a scooter like the YSR50. However, the potential performance improvements and durability gains may justify the cost for some users.

3. Cooling System Upgrade: With the higher compression ratio, there is an increased demand for cooling. It may be necessary to upgrade the cooling system to ensure the engine runs efficiently and stays cool.

The Wiseco 727P4 piston kit (part number 040) is an excellent choice for those looking for significant performance upgrades and improved durability for their Yamaha YSR50 scooter. However, it is a complex installation process that requires professional skills and specialized tools. Additionally, there may be additional expenses related to cooling system upgrades. Based on the potential benefits, this piston kit is recommended for serious enthusiasts or those who prefer a more powerful riding experience. For casual users, the investment may not be worthwhile.

Before purchasing the Wiseco 727P4 piston kit, carefully consider your riding needs, skill level, and budget. If you're an experienced rider with the necessary skills and resources, the performance improvements and increased durability may justify the investment. However, for beginners or less committed users, the cheaper and easier-to-install aftermarket alternatives or even the stock pistons might be more suitable. Always ensure that your engine can handle the increased compression ratio before attempting to install the Wiseco piston kit.

Details:

This is a P4 41mm, 4th over bore Wiseco 727P4. This kit has the piston, piston rings, and wrist pin clips. Over bore, Forged from high-silicon alloy for maximum strength and dependability Wiseco offers a complete range of popular piston model's years both trail racing applications All pistons are priced with rings cir clips 1987 1992 Yamaha YSR50 727P4 4th.

part #: 727p4 prices

• $114.99-$116.99

specifications pistondon:

• for models: Ysr50
• for makes: Yamaha
• for years: 1987-1992
• brand: Wiseco
• mpn: 727p4
• type: Piston Kit
• machine type: Off-road Motorcycle
• piston diameter: 41mm
• country/region of manufacture: United States

returns pistondon:

• policy: No Returns

seller pistondon:

• city: Bettendorf, Iowa
• # reviews: 17
• rating: 94.7%

general pistondon:

• condition: New
• Motorcycle Scooter Parts Accessories > Engines Engine Parts > Pistons, Rings Piston Kits

payments pistondon:

• credit card: Visa
• wallet: Apple-pay
• other

shipping pistondon:

• type: Fixed
• class: Freight
• service: Flat Rate Freight
• cost: $12.00

offer pistondon:

• sold: 0
• started: November 26, 2024
• options: Ship-to-home
• availability: In Stock
• quantity: 1

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