WISECO 238-PS Piston

( Brand: Wiseco ), ( Manufacturer Part Number: 238-PS ), ( Engine Type: 2-stroke ), ( Type: Piston ), ( Machine Type: Off-road Motorcycle ), ( Items Included: Piston Rings ), ( Vintage Part: Yes ), ( Country Of Origin: United States )

Review WISECO Piston Ps Motocross

The WiseCo 238-PS piston is a high-performance aftermarket replacement for Harley-Davidson V-Twin engines. This piston is specifically designed for Harley-Davidson engines with a 3.87-inch bore and 3.68-inch stroke, making it an excellent choice for upgraded performance or restorations.

The WiseCo 238-PS piston is crafted from forged 2618-T43 aluminum alloy, which provides superior strength and durability compared to cast pistons. The forged construction ensures uniform density throughout the piston, reducing the risk of piston failure due to thermal stress or fatigue.

The piston crown is designed with a dished shape to improve combustion efficiency and power output. The crown is also ported to provide better flow of air and fuel into the combustion chamber. The piston skirt is designed with a full-floating pin design, allowing the piston to float on the connecting rod during engine operation, reducing friction and wear.

The WiseCo 238-PS piston also features a new ring package, including a composite ring set and an oil control ring. The composite ring set is made up of a low-tension piston ring and a groove-split piston ring, providing excellent sealing and reducing the need for ring end-gap adjustment. The oil control ring helps to reduce oil consumption by preventing oil from entering the crankcase during engine operation.

The piston is also designed with a narrow piston pin, which reduces the weight of the piston and improves engine response. The piston pin is also made from high-strength material to ensure reliable operation.

The WiseCo 238-PS piston is precision-machined and inspected to ensure a perfect fit and function in your Harley-Davidson engine. It also comes with a new wrist pin, piston pin bushings, and piston pin clips, making it a complete piston kit for your Harley-Davidson engine.

In summary, the WiseCo 238-PS piston is a high-performance aftermarket replacement piston for Harley-Davidson V-Twin engines. It is crafted from forged aluminum alloy, features a dished crown, full-floating pin design, and a new ring package, making it an excellent choice for upgraded performance or restorations.

The Wiseco 238-PS piston is a popular aftermarket option for Harley-Davidson V-twin engines. This piston is designed to provide improved performance, durability, and reliability compared to the stock piston. In this response, we will discuss the potential pros and cons of buying a Wiseco 238-PS piston for your Harley-Davidson engine.

1. Enhanced Performance: The Wiseco 238-PS piston is designed with a forged alloy construction that provides greater strength and durability than the stock piston. This allows the engine to handle increased power and torque, resulting in improved overall performance.

2. Improved Thermal Efficiency: The Wiseco 238-PS piston has a unique design that allows for better heat dissipation, reducing the risk of engine overheating and improving thermal efficiency.

3. Customizable Options: Wiseco offers a variety of piston designs and custom options to suit different riding styles and engine configurations. This allows riders to tailor the performance of their engine to their specific needs.

4. Increased Longevity: The Wiseco 238-PS piston is designed to withstand the rigors of high-performance riding, providing increased longevity and reliability compared to the stock piston.

1. Higher Cost: The Wiseco 238-PS piston is more expensive than the stock piston. This may be a consideration for riders who are on a budget or who are not looking for the increased performance and durability that this piston offers.

2. Installation Complexity: Installing a Wiseco 238-PS piston requires a certain level of mechanical expertise and specialized tools. This can add to the cost and complexity of the installation process.

3. Potential Compatibility Issues: The Wiseco 238-PS piston may not be compatible with all Harley-Davidson engines or aftermarket components. It is important to verify that the piston is compatible with your specific engine configuration before making a purchase.

The Wiseco 238-PS piston offers several advantages for Harley-Davidson riders who are looking for improved performance, durability, and reliability. However, the higher cost and installation complexity may be a consideration for some riders. Ultimately, the decision to purchase a Wiseco 238-PS piston will depend on your individual riding style, budget, and engine configuration.

If you are a serious Harley-Davidson rider who is looking for improved performance and durability, the Wiseco 238-PS piston is a worthy investment. However, if you are on a budget or if the installation complexity is a concern, it may be worth considering other options or waiting until you have the necessary resources to make the upgrade. Regardless of your decision, it is important to ensure that you are working with a reputable supplier and that you are following all necessary safety precautions during the installation process.

Details:

The Wiseco Piston 238 PS is a high-performance engine part designed specifically for off-road motorcycles with 2-stroke. Known for its quality and craftsmanship, Wiseco is a trusted brand motorcycle enthusiasts looking to enhance their engines performance. Made in the USA, this vintage part comes with piston rings included for added convenience.

part #: 238 prices

• $1116.99-$1429.17

specifications pistondon:

• brand: Wiseco
• mpn: 238-ps
• engine type: 2-stroke
• type: Piston
• machine type: Off-road Motorcycle
• items included: Piston Rings
• vintage part: Yes
• country of origin: United States

payments pistondon:

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

seller pistondon:

• # reviews: 1539
• rating: 100.0%
• city: Baton Rouge, Louisiana

offer pistondon:

• options: Ship-to-home
• availability: In Stock
• sold: 0
• started: February 17, 2026
• quantity: 1

general pistondon:

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

shipping pistondon:

• service: Economy
• type: Fixed
• class: Economy
• cost: $10.95
• transit: 3-8 Days

returns pistondon:

• paid by: Seller
• policy: Returns Accepted
• time: 30 Days

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