1. Pistons, Rings & Piston Kits Products
  2. sku: 7151228487730633
  3. KB PERFORMANCE KB263.STD

KB PERFORMANCE KB263.STD Cast Piston Kit Domed Standard 800745060976 74CI. 3.437

fits model: Std.

Kb Performance 800745060976 Kb263.std Cast Piston Kit 74ci. Domed - Standard Bore 3.437 Inch

( Brand: Kb Performance ), ( Manufacturer Part Number: KB263.STD ), ( Type: Engine ), ( Country/region Of Manufacture: Mexico ), ( Manufacturer Warranty: 1 Year Manufacturer Warranty ), ( California Prop 65 Warning: Cancer And Reproductive Harm Www.p65warnings.ca.gov ), ( Authorized Dealer: Yes ), ( Compatibility Disclaimer: Compatibility Chart Information Provided By ), ( Height: 5.300 ), ( Legal Disclaimer: Your Local Laws Before Purchasing. ), ( Photo Disclaimer: For Reference Only, May Differ From Product, See Item Details. ), ( Vehicletype: American Vtwin ), ( UPC: 800745060976 )

Review KB PERFORMANCE Cast Piston Kit 74ci. Domed Standard Bore 3.437 Inch fits STD

Introducing the KB Performance 800745060976 KB263.std Cast Piston Kit, a high-performance solution designed specifically for 74ci domestic engines with a domed standard bore and a piston diameter of 3.437 inches. This piston kit is an excellent choice for those seeking to enhance their engine's power and efficiency.

The pistons are meticulously crafted using a cast iron material, ensuring superior strength and durability. Each piston undergoes a rigorous manufacturing process to ensure a perfect fit and optimal engine performance. The piston crowns are domed, allowing for increased combustion efficiency and power output.

The piston kit includes all necessary components, including pistons, rings, and wrist pins. The rings are made of a high-quality, heat-resistant material that ensures a tight seal and reduces friction between the piston and the cylinder walls. The wrist pins are precision-machined to provide a secure connection between the piston and the connecting rod.

This piston kit is designed to provide a perfect fit and compatibility with various domestic engines, making it a versatile solution for various applications. It is important to note that proper installation and engine tuning are necessary to achieve optimal performance.

In summary, the KB Performance 800745060976 KB263.std Cast Piston Kit is a high-quality, performance-enhancing solution for 74ci domestic engines. Its cast iron pistons, domed crowns, and included rings and wrist pins make it a reliable and efficient choice for those seeking to improve their engine's power and efficiency. As always, proper installation and engine tuning are necessary to achieve optimal performance.

Pros and Cons of buying a KB Performance 800745060976 KB263.STD Cast Piston Kit for a 74ci Domed Standard Engine

Introduction:

The KB Performance 800745060976 KB263.STD Cast Piston Kit is designed for use in 74ci domed standard engines. This kit includes four pistons, rings, and other necessary components. In this analysis, we will discuss the potential advantages and disadvantages of purchasing this piston kit.

Pros:

1. Improved Performance: The cast pistons in this kit are designed to provide better strength and durability compared to forged pistons, which can lead to improved engine performance.

2. Enhanced Engine Longevity: The use of high-quality materials and manufacturing processes in the cast pistons can contribute to increased engine life.

3. OEM-Compatibility: This piston kit is specifically designed for use in 74ci domed standard engines, ensuring a precise fit and optimal engine operation.

4. Cost-Effective: Compared to other piston options, such as forged pistons, cast pistons can be a more cost-effective solution for engine upgrades.

Cons:

1. Limited High-RPM Capability: Cast pistons may not be suitable for high-rpm applications, as they can experience thermal stress and may not offer the same level of strength as forged pistons in these conditions.

2. Potential Weight Differences: Cast pistons may have slightly different weights compared to their OEM counterparts, which can affect engine balance and timing.

3. Limited Customization: Cast pistons typically do not offer the same degree of customization as forged pistons, such as custom bore sizes or skirt designs.

Conclusion:

The KB Performance 804745060976 KB263.STD Cast Piston Kit can be an excellent choice for those seeking improved performance and engine longevity for their 74ci domed standard engine. Its OEM-compatibility, cost-effectiveness, and durability make it an attractive option for many engine builders. However, it is important to note that cast pistons may not be suitable for high-rpm applications and may have limited customization options compared to forged pistons. Ultimately, the decision to purchase this piston kit depends on the specific needs and goals of the engine builder.

Recommendation:

For those seeking improved performance and extended engine life for their 74ci domed standard engine at a reasonable cost, the KB Performance 800745060976 KB263.STD Cast Piston Kit is a solid choice. However, it is recommended to consult with a professional engine builder or mechanic to ensure proper installation and tuning for optimal engine performance.

Details:

Instructions included. Vehicle Fitment: 1941-1950 fits H-D E, 1941-1952 EL, F, 1941-1964 FL, 1953-1964 FLF, 1965-1969 FLFB Electra Glide, 1958-1964 FLH Duo-Glide, 1970-1979 1955-1957 Hydra-Glide, FLHB 1979 FLHC Glide Classic, 1955-1964 FLHF, 1970-1972 FLHFB 1971-1978 FX Super 1974-1978 FXE FXEF Fat Bob, 1977-1979 FXS Low Rider High-quality premium Performance pistons are a special hyper eutectic T5 aluminum alloy. Kit includes 2 cast pistons, 1 set of Hastings Molly rings and piston pin clips. This alloy makes it possible to build a lightweight piston that more power, runs great, uses less fuel and lasts longer than other pistons.

specifications pistondon:

  • for models: Std
  • brand: Kb Performance
  • mpn: Kb263.std
  • type: Engine
  • country/region of manufacture: Mexico
  • manufacturer warranty: 1 Year Manufacturer Warranty
  • california prop 65 warning: Cancer And Reproductive Harm Www.p65warnings.ca.gov
  • authorized dealer: Yes
  • compatibility disclaimer: Compatibility Chart Information Provided By
  • height: 5.300
  • legal disclaimer: Your Local Laws Before Purchasing.
  • photo disclaimer: For Reference Only, May Differ From Product, See Item Details.
  • vehicletype: American Vtwin
  • upc: 800745060976

general pistondon:

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

seller pistondon:

  • rating: 97.9%
  • city: Cedar Park, Texas
  • # reviews: 176226

offer pistondon:

  • availability: In Stock
  • quantity: 5
  • started: June 27, 2025
  • options: Ship-to-home
  • sold: 0

shipping pistondon:

  • cost: $0.00
  • transit: 4-10 Days
  • class: Expedited, Standard
  • type: Fixed
  • service: Expedited, Standard

payments pistondon:

  • credit card: Visa
  • wallet: Paypal
  • other

returns pistondon:

  • paid by: Buyer
  • policy: Returns Accepted
  • time: 30 Days
for models: std, type: engine, country/region of manufacture: mexico, manufacturer warranty: 1 year manufacturer warranty, california prop 65 warning: cancer and reproductive harm www.p65warnings.ca.gov, authorized dealer: yes, compatibility disclaimer: compatibility chart information provided by, legal disclaimer: your local laws before purchasing., photo disclaimer: for reference only, may differ from product, see item details., vehicletype: american vtwin,
category: motorcycle parts > motorcycle scooter parts accessories > engines engine parts > pistons, rings piston kits, height: 5.300, sku: 7151228487730633,

Kb Performance KB263.STD Is Similar To:

pistondon logo
5 offers $197.61–$226.92 USD
  • Offer #1: $203.89 price + $0.00 shipping estimate = $203.89* total. NOTE: KB pistons can be installed tighter than other pistons. Manufactured from high-strength, T-5, heat-treated, 390 hypereutectic aluminum alloy.FREE SHIPPING
  • Offer #2: $197.61 price + $0.00 shipping estimate = $197.61* total. The compatibility section is not always 100% accurate. UPC Code.FREE SHIPPING
  • Offer #3: $226.92 price + $0.00 shipping estimate = $226.92* total. Allow a tighter fit and longer piston and ring life KB pistons can be installed tighter than other pistons.FREE SHIPPING
  • Offer #4: $211.01 price + $0.00 shipping estimate = $211.01* total. KB Performance Hypereutectic Piston Kit - FX/FL - Standard.FREE SHIPPING
  • Offer #5: $214.72 price + $0.00 shipping estimate = $214.72* total.FREE SHIPPING

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