1. Pistons, Rings & Piston Kits Products
  2. sku: 12565661520839751
  3. WISECO ZI1EEG480N

WISECO ZI1EEG480N Domed Piston Kit 4.075IN 0.123INOB 114

fits model: Street, Bob. make: Harley. year: 2021–2024.

Zi1eeg480n Wiseco Domed Piston Kit 4.075in 0.123inob Harley Street Bob S 114 21-24

( Brand: Wiseco ), ( Manufacturer Part Number: ZI1EEG480N ), ( Type: Piston Kit ), ( Cylinder Bore Diameter: 4.075 In ), ( Material: Armorx ), ( California Prop 65 Warning: Warning, And Birth Defects Or Other Reproductive Harm. ), ( Item Weight: 2.9000 ), ( Compatible Make: Harley-davidson ), ( Compatible Model: Street Bob ), ( Length: 9.700 ), ( Oem Piston Bore Size: 4.075 In, 4.075in ), ( Package Quantity: Each ), ( Piston Over Bore Amount: 0.123 In ), ( Riding Style: Street Motorcycle, Street )

Review WISECO Domed Piston Kit 4.075in Harley Bobs 114 fits STREET BOB 2021–2024

Introducing the WiseCo ZI1EG480N Domed Piston, specifically designed for Harley-Davidson Street Bob motorcycles with engine sizes 114 21-24. This piston kit is an excellent upgrade for those seeking improved performance and durability for their bikes.

The ZI1EG480N piston boasts a domed design, which enhances combustion efficiency by increasing the effective compression area. This results in more power output and a smoother engine operation. The piston also features a 4.075-inch bore diameter and a 0.123-inch compression height.

Manufactured using high-quality materials, this piston kit is built to withstand the rigors of regular riding. The forged construction ensures maximum strength and durability, while the nitrided coating provides additional protection against wear and tear.

The WiseCo ZI1EG480N Domed Piston is part of the Bob Kit, making it a convenient and cost-effective solution for those looking to upgrade multiple components at once. It is essential to note that this piston kit requires the use of corresponding rings and piston pins, which are sold separately.

When installing the new piston, it is crucial to follow the recommended procedures carefully to ensure proper fitment and optimal engine performance. Properly installed, this piston kit can provide significant improvements in power output, engine efficiency, and overall riding experience.

In summary, the WiseCo ZI1EG480N Domed Piston is an excellent choice for Harley-Davidson Street Bob owners seeking a high-performance and durable upgrade for their motorcycle's engine. With its domed design, forged construction, and nitrided coating, this piston kit is built to last and provide noticeable improvements in power and efficiency.

Pros and Cons of Buying WiseCo Zi1Eeg480N Domed Piston for Harley-Davidson Bob's 114 21-24 Bob Kit

Introduction:

The WiseCo Zi1Eeg480N Domed Piston is a popular aftermarket upgrade for Harley-Davidson motorcycles, specifically those using the Bob's 114 21-24 Bob Kit. This piston offers increased power and performance. In this analysis, we will discuss the advantages and disadvantages of purchasing this component.

Pros:

1. Enhanced Power: The domed piston design increases compression ratio, resulting in more power output and improved engine performance.

2. Improved Efficiency: The piston's design allows for better combustion efficiency, leading to better fuel economy and reduced emissions.

3. Durability: The WiseCo piston is made from high-quality materials, ensuring long-lasting performance and reliability.

4. Increased Horsepower: The piston enables your engine to produce more horsepower, making your Harley-Davidson motorcycle faster and more responsive.

5. Enhanced Appearance: The piston's domed design adds an aesthetic appeal to your engine, making it a desirable modification for many Harley enthusiasts.

Cons:

1. Cost: The WiseCo Zi1Eeg480N Domed Piston is a premium upgrade and can be quite expensive, making it an investment for enthusiasts.

2. Complex Installation: The installation process for this piston kit can be complex and time-consuming, requiring professional assistance or extensive mechanical knowledge.

3. Potential Compatibility Issues: There have been reports of compatibility issues with certain engine configurations, so it is essential to ensure that the piston is suitable for your specific motorcycle model and kit.

Conclusion:

The WiseCo Zi1Eeg480N Domed Piston is an excellent upgrade for those seeking increased power, improved efficiency, and a visually appealing modification for their Harley-Davidson motorcycle. However, its high cost, complex installation process, and potential compatibility issues may deter some enthusiasts. Ultimately, the decision to purchase this piston depends on your individual preferences, mechanical expertise, and budget.

Recommendation:

If you have the necessary budget, mechanical knowledge, and a compatible motorcycle model, the WiseCo Zi1Eeg480N Domed Piston is an excellent investment for enhancing the performance and appearance of your Harley-Davidson Bob's 114 21-24 Bob Kit. However, if the cost or installation complexity is a concern, consider alternative upgrades or modifications that may offer similar benefits at a lower cost or ease of installation.

Details:

Riding Style: Street Motorcycle. Sold in Units of: Kit. After almost a century in the business, Wiseco has been identified as piston manufacturer, but they didn't stop there. Piston Skirt Coated: Armor fit.

Diamond turned finish from one of the many CNC computer controlled turning centers guarantees you a perfect with no size variation. Wiseco is unique because we forge all of our pistons in-house, and produce tooling right here in the USA. All Wiseco Pistons are forged from high silicon, low expansion aluminum which offers superior strength, reduced weight, improved heat transfer, and longer life.

Wiseco went on to making a plethora of innovative motor sports equipment from clutch covers valve kits, including Domed Piston Kit 4.075in 0.123inOB, that will not have you questioning the quality or care was put in them. Item must be in original undamaged unopened packaging. Piston Over Bore Amount: 0.123 in. Use our shipping packaging to ship back the item, DO NOT tape label directly original manufacturers box.

Any fitment provided is for US Spec model's. Wiseco leads the performance aftermarket by producing highest quality forged pistons for Dirt Bikes, ATV, Snowmobiles, Marine Vehicles, and Motorcycles right here in USA. Material: Armorx. Wiseco complete top end Piston Kits are offered for nearly every popular motorcycle application.

Oem Piston Bore Size: 4.075 in, 4.075in.

part #: zi1eeg480n price

  • $536.58

specifications pistondon:

  • for models: Street, Bob
  • for makes: Harley
  • for years: 2021-2024
  • brand: Wiseco
  • mpn: Zi1eeg480n
  • type: Piston Kit
  • cylinder bore diameter: 4.075 In
  • material: Armorx
  • california prop 65 warning: Warning, And Birth Defects Or Other Reproductive Harm.
  • item weight: 2.9000
  • compatible make: Harley-davidson
  • compatible model: Street Bob
  • length: 9.700
  • oem piston bore size: 4.075 In, 4.075in
  • package quantity: Each
  • piston over bore amount: 0.123 In
  • riding style: Street Motorcycle, Street

returns pistondon:

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

general pistondon:

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

payments pistondon:

  • other
  • wallet: Paypal
  • credit card: Diners-club

shipping pistondon:

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

seller pistondon:

  • # reviews: 36847
  • city: Parkersburg, West Virginia
  • rating: 99.7%

offer pistondon:

  • quantity: 1
  • sold: 0
  • started: May 24, 2026
  • options: Ship-to-home
  • availability: In Stock
for models: street, bob, for makes: harley, for years: 2021-2024, type: piston kit, cylinder bore diameter: 4.075 in, california prop 65 warning: warning, and birth defects or other reproductive harm., item weight: 2.9000, compatible make: harley-davidson, compatible model: street bob, length: 9.700, oem piston bore size: 4.075 in, 4.075in, package quantity: each, piston over bore amount: 0.123 in, riding style: street motorcycle, street,
category: motorcycle parts > motorcycle scooter parts accessories > engines engine parts > pistons, rings piston kits, material: armorx, sku: 12565661520839751,

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  • Offer #1: $536.58 price + $0.00 shipping estimate = $536.58* total. Wiseco leads the performance aftermarket by producing the highest quality forged pistons for Dirt Bikes, ATVs, Snowmobiles, Marine Vehicles, and Motorcycles right here in the USA.FREE SHIPPING
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