1. Pistons, Rings & Piston Kits Products
  2. sku: 5382264305588533
  3. KB PERFORMANCE KB305.040

KB PERFORMANCE KB305.040 Cast Piston Kit Domed 800745130105 80CI.

Kb305.040 Kb Performance Cast Piston Kit 80ci. Domed - .040 Inch Oversize To 3

( Brand: Kb Performance ), ( Manufacturer Part Number: KB305.040 ), ( Type: Engine ), ( Country/region Of Manufacture: Mexico ), ( Manufacturer Warranty: 1 Year Manufacturer Warranty ), ( Authorized Dealer: Yes ), ( Bore: 3.538in. ), ( Compatibility Disclaimer: Compatibility Chart Information Provided By ), ( Compression: 9.6 ), ( Height: 4.600 ), ( Legal Disclaimer: Your Local Laws Before Purchasing. ), ( Photo Disclaimer: For Reference Only, May Differ From Product, See Item Details. ), ( Sizing: 0.040in. Oversize ), ( Vehicletype: American Vtwin ), ( UPC: 800745130105 )

Review KB PERFORMANCE Cast Piston Kit 80ci. Domed .040 Inch Oversize To

The KB Performance KB305.040 Cast Piston Kit is an essential upgrade for any 80ci engine looking to enhance power and durability. This piston kit, designed specifically for 040 domed engines, is meticulously crafted using high-quality cast aluminum material, ensuring superior strength and longevity.

Each piston is engineered with a domed top design, which provides increased compression height and improved combustion efficiency. The piston skirt is designed to minimize friction and wear, ensuring smooth operation and reduced engine noise. Additionally, the piston rings are made from high-temperature, low-friction materials to ensure optimal sealing and reduce the likelihood of oil consumption.

The KB Performance KB305.040 Cast Piston Kit also includes new piston pins, which are made from heat-treated steel and feature a fitment that ensures a secure connection to the piston and crankshaft. The piston pin bore is chamfered, which facilitates easier pin installation and ensures a snug fit.

The piston kit comes with new piston pin bushings, which are designed to provide a precise fit and minimize engine vibration. These bushings are made from a high-quality material that can withstand the rigors of high-performance use.

The KB Performance KB305.040 Cast Piston Kit also includes new piston rings, which are designed to provide optimal sealing and reduce the likelihood of oil consumption. These rings are made from a high-temperature, low-friction material that can handle the increased heat and pressure of high-performance use.

Installing the KB Performance KB305.040 Cast Piston Kit is a straightforward process, and the kit includes all necessary hardware for a complete installation. The pistons are precision-machined to ensure a perfect fit in the engine cylinder and come with a honing process to ensure a smooth bore surface.

In summary, the KB Performance KB305.040 Cast Piston Kit is a high-quality upgrade for any 80ci engine looking to maximize power and durability. With its domed piston design, high-quality materials, and easy installation process, this piston kit is an excellent choice for any engine builder or performance enthusiast.

Cast Piston Kit (KB Performance KB305.040) for 80ci Domed Engine: A Comprehensive Analysis

Introduction:

The KB Performance KB305.040 Cast Piston Kit is designed for use in 80ci domed engines. This kit is known for its high-performance capabilities, but like any automotive upgrade, it comes with its advantages and disadvantages. In this analysis, we will discuss the pros and cons of purchasing this cast piston kit.

Pros:

1. Enhanced Performance: The primary reason why many engine builders opt for this cast piston kit is the significant performance improvement it offers. The cast pistons are known for their high strength and durability, enabling the engine to handle increased power and torque.

2. Precision Manufacturing: KB Performance uses state-of-the-art manufacturing techniques to ensure that each piston is produced with the utmost precision. This results in a perfect fit and optimal engine performance.

3. Improved Engine Longevity: The cast pistons are known for their superior strength compared to their forged counterparts. This translates to enhanced engine longevity, as the pistons are better equipped to handle the rigors of high-performance use.

4. Competitive Pricing: Compared to other high-performance piston kits, the KB Performance KB305.040 Cast Piston Kit is relatively affordable, making it an attractive option for budget-conscious engine builders.

Cons:

1. Weight: Cast pistons are generally heavier than forged pistons. This added weight can negatively impact engine response and fuel efficiency, especially in high-RPM applications.

2. Quenching: The casting process involves heating and cooling the piston material rapidly, which can lead to quenching stresses. These stresses can potentially weaken the pistons over time, reducing their overall strength and durability.

3. Limited Customization: Cast pistons offer fewer customization options compared to forged pistons. Engine builders looking for a highly customized piston solution may be better off considering forged pistons instead.

Conclusion:

The KB Performance KB305.040 Cast Piston Kit offers significant performance gains for 80ci domed engines at a competitive price point. Its precision manufacturing and enhanced engine longevity are compelling advantages, making it an attractive option for engine builders seeking high-performance upgrades. However, potential drawbacks such as increased weight, quenching stresses, and limited customization options should be carefully considered when deciding whether to purchase this cast piston kit.

Recommendation:

If you're building an 80ci domed engine and are focused on maximizing power and durability while staying within a budget, the KB Performance KB305.040 Cast Piston Kit is an excellent choice. However, if you require a highly customized piston solution or are concerned about the potential drawbacks of cast pistons, you may want to consider other options, such as forged pistons. Ultimately, the decision to purchase this cast piston kit depends on your specific engine build requirements and priorities.

Details:

Oversize to 3.538in. 9.6:1 Compression, Bore: 3.538in. Photos are for reference only. KB Performance KB305.040 Cast Piston Kit 80ci.

This alloy makes it possible to build a lightweight piston that more power, runs great, uses less fuel and lasts longer than other pistons. Instructions included. Domed - .040in. Actual product may differ from the item shown in photograph.

part #: kb305040 price

  • $168.81

specifications pistondon:

  • brand: Kb Performance
  • mpn: Kb305.040
  • type: Engine
  • country/region of manufacture: Mexico
  • manufacturer warranty: 1 Year Manufacturer Warranty
  • authorized dealer: Yes
  • bore: 3.538in.
  • compatibility disclaimer: Compatibility Chart Information Provided By
  • compression: 9.6
  • height: 4.600
  • legal disclaimer: Your Local Laws Before Purchasing.
  • photo disclaimer: For Reference Only, May Differ From Product, See Item Details.
  • sizing: 0.040in. Oversize
  • vehicletype: American Vtwin
  • upc: 800745130105

seller pistondon:

  • city: Cedar Park, Texas
  • rating: 97.8%
  • # reviews: 175124

returns pistondon:

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

general pistondon:

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

offer pistondon:

  • sold: 0
  • started: March 29, 2025
  • availability: In Stock
  • quantity: 4
  • options: Ship-to-home

shipping pistondon:

  • service: Expedited
  • type: Fixed
  • cost: $0.00
  • transit: 5-8 Days
  • class: Expedited

payments pistondon:

  • other
  • credit card: Visa
  • wallet: Apple-pay
type: engine, country/region of manufacture: mexico, manufacturer warranty: 1 year manufacturer warranty, authorized dealer: yes, bore: 3.538in., compatibility disclaimer: compatibility chart information provided by, compression: 9.6, legal disclaimer: your local laws before purchasing., photo disclaimer: for reference only, may differ from product, see item details., sizing: 0.040in. oversize, vehicletype: american vtwin,
category: motorcycle parts > motorcycle scooter parts accessories > engines engine parts > pistons, rings piston kits, height: 4.600, sku: 5382264305588533,

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