WISECO 520M04850-CL77 Piston 2-STROKE .020IN

( Brand: Wiseco ), ( Manufacturer Part Number: 520M04850-CL77 ), ( Model: 2-STROKE ), ( Type: Piston ), ( Machine Type: Off-road Motorcycle )

Review WISECO 2-stroke Piston .020in Oversize

Introducing the WISCO 520M04850-CL77 0.20 inch 2-stroke piston, a high-performance component designed to deliver exceptional power and efficiency for your two-stroke engine. This piston is specifically engineered for applications that demand superior durability and reliability, making it an ideal choice for various off-road vehicles, motorcycles, and other small engine equipment.

The WISCO 520M04850-CL77 piston is constructed from a forged aluminum alloy material, ensuring it can withstand the rigors of high-load conditions and extreme temperatures. Its precision-machined design ensures a perfect fit and optimal engine performance. The piston features a low compression height, which allows for a more efficient power stroke, resulting in increased horsepower and torque output.

The piston ring pack includes a compression ring, oil control ring, and skirt oil scraper ring. These rings are designed to provide a tight seal between the piston and cylinder wall, minimizing blow-by and preventing oil consumption. The rings are also made from high-quality materials, ensuring a long service life and consistent performance.

The piston crown is designed with a flat top, which is suitable for engines using a reed valve or a carburetor for fuel delivery. The piston also features a balanced design that reduces vibration and engine wear. The piston pin bore is precision-machined to ensure a snug fit with the piston pin, reducing the risk of piston pin bearing failure.

This WISCO 520M04850-CL77 piston is also designed with a wet-sump lubrication system, which ensures the piston receives a constant supply of engine oil for optimal lubrication and cooling. The piston also features a cooling fin design that helps dissipate heat, keeping the engine running at optimal temperatures even under heavy loads.

In conclusion, the WISCO 520M04850-CL77 0.20 inch 2-stroke piston is a high-performance component designed for applications that demand durability, reliability, and power. Its forged aluminum alloy construction, precision machining, low compression height, and balanced design make it an ideal choice for various off-road vehicles, motorcycles, and other small engine equipment. With its high-quality piston ring pack, flat top piston crown, and wet-sump lubrication system, this piston is sure to provide consistent performance and long service life.

The Wiseco 520M04850-CL77 2-stroke piston is a popular aftermarket option for those looking to upgrade their 0.20 inch 2-stroke piston. Here are some pros and cons to help you decide if this piston is the right choice for your needs:

1. High-quality material: The piston is made from forged aluminum alloy, which provides superior strength and durability compared to cast pistons.

2. Improved performance: Wiseco pistons are designed for enhanced power and torque, making them an excellent choice for racers and high-performance applications.

3. Precise machining: The piston undergoes rigorous machining and testing to ensure a perfect fit and optimal engine performance.

4. Lightweight: At only 1.5 ounces, the piston is lighter than OEM pistons, reducing reciprocating mass and improving overall engine efficiency.

1. Cost: The Wiseco piston is more expensive than OEM pistons. However, the performance benefits may justify the additional cost for some users.

2. Customization: Depending on your engine setup, you may need to order custom piston rings or other components to ensure proper fit and function.

3. Installation: Installing the piston requires a high level of mechanical skill and expertise, as well as specialized tools.

In conclusion, the Wiseco 520M04850-CL77 2-stroke piston offers significant performance benefits, such as improved power and torque, and is made from high-quality materials. However, it comes with a higher cost, requires customization for some applications, and has a complex installation process. Ultimately, the decision to purchase this piston depends on your budget, technical expertise, and performance goals. If you are looking for a high-performance aftermarket piston for your 0.20 inch 2-stroke engine, the Wiseco piston is an excellent choice.

Details:

Forged using the highest quality materials available resulting in a piston that provides excellent performance and durability. Note: Image is for reference ONLY, actual contents will vary based on fitment. Wiseco 2-Stroke Piston - .020in Oversize 520M04850-CL77: Important note: This piston is for a stock or oversized bore. Much stronger than stock.

Standard Pistons:: Wiseco leads the performance aftermarket by producing highest quality forged pistons in USA is unique because they forge all of their own in-house, and produce tooling This allows to control aspects manufacturing process from raw bar skirt coating on finished parts.

part #: 520m04850cl77 prices

• $92.77-$581.97

specifications pistondon:

• brand: Wiseco
• mpn: 520m04850-cl77
• model: 2-stroke
• type: Piston
• machine type: Off-road Motorcycle

shipping pistondon:

• type: Fixed
• class: Economy, Expedited
• transit: 4-7 Days
• cost: $5.95
• service: Economy, Expedited

general pistondon:

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

seller pistondon:

• rating: 99.5%
• # reviews: 13481
• city: Salt Lake City, UT

offer pistondon:

• started: July 11, 2025
• sold: 0
• options: Ship-to-home
• availability: In Stock
• quantity: 2

payments pistondon:

• other
• wallet: Apple-pay
• credit card: Diners-club

returns pistondon:

• time: 60 Days
• paid by: Buyer
• policy: Returns Accepted

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