WISECO AO574AW39C Piston Kit Sport 3.497IN 9.0

( Brand: Wiseco ), ( Manufacturer Part Number: AO574AW39C ), ( Type: Piston Kit ), ( Material: Forged Aluminum ), ( California Prop 65 Warning: Warning, And Birth Defects Or Other Reproductive Harm. ), ( Item Weight: 3.0000 ), ( Bearing Type: Top End ), ( Compatible Make: Harley-davidson ), ( Compatible Model: Electra Glide ), ( Frame Color: Aluminum ), ( Length: 9.700 ), ( Package Quantity: Each ), ( Riding Style: Street Motorcycle, Street )

Review WISECO Hp Piston Kit 3.497in 9.0 Harley Sport fits ELECTRA GLIDE 1980

The WiseCo AO574AW39C HP Piston Kit is specifically designed for Harley-Davidson Electra Glide Sport 80 models with a 3.497-inch bore size and a 9.0:1 compression ratio. This high-performance piston kit is an excellent upgrade for riders seeking increased power and improved engine response.

Each piston in this kit is meticulously crafted from forged aluminum alloy, ensuring superior strength and durability. The piston crowns are engineered with a dished design to provide optimal combustion efficiency, while the piston skirts are optimized for a snug fit in the cylinder bore to minimize friction and reduce power loss.

The piston tops are finished with a unique, nickel-plated coating that not only adds a touch of style to your engine but also provides enhanced protection against corrosion and wear. Additionally, the pistons are equipped with WiseCo's proprietary, low-friction rings that reduce piston slap and improve ring seal, leading to better combustion efficiency and increased horsepower.

Installing this piston kit is a straightforward process, making it an ideal choice for DIY enthusiasts and professional mechanics alike. Each kit comes complete with all necessary hardware, including ring gaps and piston pin clips, ensuring a hassle-free installation experience.

In summary, the WiseCo AO574AW39C HP Piston Kit is a high-quality, performance-enhancing upgrade for your Harley-Davidson Electra Glide Sport 80. Its forged aluminum alloy construction, dished piston crowns, and low-friction rings work together to provide improved combustion efficiency, increased power, and reduced friction, resulting in a more exhilarating riding experience.

Wiseco AO574AW39C Hp Piston Kit for Harley-Davidson Electra Glide Sport 80: A Detailed Analysis

The Wiseco AO574AW39C Hp Piston Kit is a popular upgrade option for Harley-Davidson Electra Glide Sport 80 models. This piston kit offers several benefits, but like any aftermarket part, it also comes with certain drawbacks. In this analysis, we will discuss the pros and cons of purchasing this piston kit to help you make an informed decision.

1. Enhanced Performance: The Wiseco piston kit is designed to provide better performance by increasing compression ratio and improving engine breathing. This results in increased horsepower and torque, making your Harley-Davidson Electra Glide Sport 80 more responsive and quicker.

2. Durability: Wiseco pistons are known for their high-quality materials and manufacturing processes. These forged pistons are stronger and more durable than stock pistons, allowing for higher RPMs and extended engine life.

3. Customizability: The Wiseco AO574AW39C Hp Piston Kit offers various options for ring sizes and skirt coatings, allowing riders to tailor the kit to their specific riding style and engine configuration.

1. Cost: The Wiseco piston kit is a significant investment compared to stock pistons. The cost of the kit may be a deterrent for some riders, especially if they are on a tight budget.

2. Installation Complexity: Installing the Wiseco piston kit requires specialized tools and knowledge. It may be necessary to hire a professional mechanic to ensure proper installation and avoid any potential damage to the engine.

3. Potential Power Increase: While some riders may appreciate the increased power, others may find it unnecessary or even unwanted. The more power your engine produces, the more fuel it consumes and the more wear and tear it undergoes.

The Wiseco AO574AW39C Hp Piston Kit offers numerous benefits for Harley-Davidson Electra Glide Sport 80 riders, including enhanced performance, durability, and customizability. However, it also comes with some drawbacks, such as a high cost, installation complexity, and potential power increase.

Ultimately, whether or not to purchase the Wiseco piston kit depends on your personal preferences, riding style, and budget. If you prioritize performance and durability and are willing to invest in a high-quality aftermarket part, the Wiseco piston kit may be an excellent choice for your Harley-Davidson Electra Glide Sport 80. On the other hand, if you are on a tight budget or prefer a more subtle riding experience, you may want to consider other upgrades or stick with the stock pistons.

If you decide to purchase the Wiseco AO574AW39C Hp Piston Kit for your Harley-Davidson Electra Glide Sport 80, ensure that you have the necessary tools and knowledge to install it properly or hire a professional mechanic to do the job. Additionally, consider your riding style and engine configuration when selecting the ring sizes and skirt coatings to ensure optimal performance and compatibility.

Details:

After almost a century in the business, Wiseco has been identified as piston manufacturer, but they didn't stop there. Innovative forging design and piston skirt provide maximum horsepower torque.Wiseco High-Performance kits are priced with piston, rings, pins cir clips unless noted otherwise .Oversize pistons require cylinder sleeking. Sold in Units of: Kit. Any fitment provided is for US Spec model's.

Piston Type: Forged. Riding Style: Street Motorcycle. Material: Forged Aluminum. Wiseco offers a complete range of popular piston model's and years for both trail racing applications.

Bearing Type: Top End. Forged from high-silicon alloy for maximum strength and dependability. Item must be in original undamaged unopened packaging. Engine Type: 4-Stroke, 4 Stroke.

Use our shipping packaging to ship back the item, DO NOT tape label directly original manufacturers box. Oem Piston Bore Size: 3.497 in. Surface Finish: Aluminum. Wiseco went on to making a plethora of innovative motor sports equipment from clutch covers valve kits, including High Performance Piston Kit 3.497in 9.0:1, that will not have you questioning the quality or care was put in them.

Piston Skirt Coated: No, Non Coated. All Wiseco pistons are priced with rings and cir clips. Gasket Application: Top End. Color: Aluminum.

part #: ao574aw39c prices

• $354.60-$413.76

specifications pistondon:

• for models: Electra, Glide
• for makes: Harley
• for years: 1980
• brand: Wiseco
• mpn: Ao574aw39c
• type: Piston Kit
• material: Forged Aluminum
• california prop 65 warning: Warning, And Birth Defects Or Other Reproductive Harm.
• item weight: 3.0000
• bearing type: Top End
• compatible make: Harley-davidson
• compatible model: Electra Glide
• frame color: Aluminum
• length: 9.700
• package quantity: Each
• riding style: Street Motorcycle, Street

shipping pistondon:

• transit: 4-6 Days
• cost: $0.00
• class: Standard
• service: Standard
• type: Fixed

seller pistondon:

• rating: 99.6%
• # reviews: 33181
• city: Parkersburg, West Virginia

payments pistondon:

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

offer pistondon:

• availability: In Stock
• started: April 10, 2026
• options: Ship-to-home
• sold: 0
• quantity: 2

returns pistondon:

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

general pistondon:

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

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