HARLEY-DAVIDSON 22943-00 Stroker Piston Kit 1550 .005 15631

( Brand: Harley-davidson ), ( Manufacturer Part Number: 22943-00 ), ( Part Type: Piston )

Review HARLEY DAVIDSON Stroker .005 Piston Kit fits SCREAMIN EAGLE

The Harley-Davidson Screamin' Eagle Stroker 1550 005 Piston Kit, part number 22943-00, is a high-performance upgrade for Harley-Davidson V-Twin engines. This piston kit is designed for big inch engines, specifically those with a bore size of 3.875 inches and a stroke length of 4.125 inches.

Each piston in this kit is forged from 2618-T6 aluminum alloy, ensuring superior strength and durability. The piston crowns are engineered for optimal combustion efficiency, providing an increase in power and torque. The piston skirts are designed to minimize friction, which leads to better engine performance and longer engine life.

The piston pins are made from heat-treated chrome molybdenum steel, providing the strength and durability required for high-performance applications. The piston pin bore diameter is 0.620 inches, and they are held in place by a nickel-plated, forged steel connecting rod.

The piston rings included in this kit are made from a nitrided, chrome-molybdenum alloy. The rings have a top compression ring, a second compression ring, and an oil control ring. The nitriding process hardens the rings, providing improved ring sealing and longer ring life.

The Harley-Davidson Screamin' Eagle Stroker 1550 005 Piston Kit is designed to work with Harley-Davidson's high-performance cylinder heads and other performance components. It is important to note that the installation of this kit requires the use of specialized tools and techniques, and it is recommended that the installation be performed by a qualified engine builder or mechanic.

In summary, the Harley-Davidson Screamin' Eagle Stroker 1550 005 Piston Kit is a high-performance upgrade for Harley-Davidson V-Twin engines. It is designed for big inch engines with a bore size of 3.875 inches and a stroke length of 4.125 inches. The pistons are forged from 2618-T6 aluminum alloy and are designed for optimal combustion efficiency. The piston pins are made from heat-treated chrome molybdenum steel, and the piston rings are made from nitrided, chrome-molybdenum alloy. This kit is designed to work with Harley-Davidson's high-performance cylinder heads and other performance components, and its installation requires specialized tools and techniques.

Pros and Cons of Buying Harley-Davidson Screamin' Eagle Stroker 1550 005 Piston Kit (22943-00)

The Harley-Davidson Screamin' Eagle Stroker 1550 005 Piston Kit (22943-00) is an aftermarket upgrade for Harley-Davidson V-Twin engines. This kit aims to enhance engine performance by providing larger displacement pistons. In this analysis, we will discuss the potential benefits and drawbacks of investing in this piston kit.

1. Increased engine power: The larger displacement pistons result in a more powerful engine, allowing for better acceleration and increased top-end speed.

2. Improved engine torque: The piston kit can lead to an increase in engine torque, which is beneficial for riders who frequently carry passengers or heavy loads.

3. Enhanced engine sound: The Screamin' Eagle Stroker piston kit is known for producing a unique and distinctive engine sound, making the riding experience more enjoyable for many Harley-Davidson enthusiasts.

4. OEM quality: The Harley-Davidson Screamin' Eagle name is synonymous with high-quality products. This piston kit is designed and manufactured by the company, ensuring a fit and finish that meets their rigorous standards.

5. Potential fuel efficiency improvements: While not a guaranteed outcome, some riders report improved fuel efficiency after installing the Screamin' Eagle Stroker piston kit.

1. Cost: The Harley-Davidson Screamin' Eagle Stroker 1550 005 Piston Kit is a premium aftermarket upgrade, and the cost may be prohibitive for some riders.

2. Complex installation: Installing the piston kit requires significant mechanical knowledge and skills, which may necessitate the assistance of a professional mechanic or dealership.

3. Potential power loss at lower RPMs: The increased displacement pistons may result in power loss at lower RPMs, which could negatively impact the riding experience for some riders.

4. Increased engine heat: The larger pistons generate more friction and heat, which could lead to higher operating temperatures. This may require additional cooling measures to prevent potential damage to the engine.

5. Potential compatibility issues: The Harley-Davidson Screamin' Eagle Stroker 1550 005 Piston Kit may not be compatible with all Harley-Davidson engine models, so it's essential to verify compatibility before making a purchase.

The Harley-Davidson Screamin' Eagle Stroker 1550 005 Piston Kit offers several benefits for riders seeking increased engine power and torque, as well as the iconic Harley-Davidson sound. However, the premium cost, complex installation, and potential power loss at lower RPMs may deter some riders. Ultimately, the decision to invest in this aftermarket upgrade depends on individual preferences, riding style, and budget.

If you are a Harley-Davidson enthusiast seeking a significant power upgrade and are willing to invest in a premium aftermarket product, the Harley-Davidson Screamin' Eagle Stroker 1550 005 Piston Kit could be an excellent choice. However, if you are on a tight budget or have concerns about the complex installation process, you may want to consider alternative performance upgrades or await advancements in technology that could offer similar benefits at a lower cost.

Details:

> GSR veers 1680 GS 9.8.3 1680 NOTE: many Harley electrical and audio components require dealer software to flash marry your bike. Open box item. SHIPPING IS FOR LOWER 48 STATES. The set is missing the wrist pin retainers cir clips all wrings and pins are present as seen.

Harley Davidson Screamin Eagle Stroker 1550 .005 Piston Kit 22943-00 15631: New.

part #: 2294300 prices

• $55.00-$661.79

specifications pistondon:

• for models: Screamin, Eagle
• for makes: Eagle, Harley
• brand: Harley-davidson
• mpn: 22943-00
• part type: Piston

offer pistondon:

• quantity: 1
• availability: In Stock
• sold: 0
• started: January 12, 2026
• options: Ship-to-home

returns pistondon:

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

payments pistondon:

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

general pistondon:

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

shipping pistondon:

• transit: 2-5 Days
• service: USPS Ground Advantage
• class: Standard
• type: Fixed
• cost: $0.00
• carrier: USPS

seller pistondon:

• rating: 100.0%
• city: Arizona
• # reviews: 27053

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