1. Pistons, Rings & Piston Kits Products
  2. sku: 4015972562361613
  3. KB PERFORMANCE KB426C.020

KB PERFORMANCE KB426C.020 Hypereutectic Cast Pistons Cam 88CI 10.5 For

fits model: Twin. make: Harley, Davidson.

Kb426c.020 Kb Performance Hypereutectic Cast Pistons 88ci .020 10.5 1 For Harley Davidson Twin Cam

( Brand: Kb Performance ), ( Manufacturer Part Number: KB426C.020 ), ( Part Type: Piston Cam )

Review KB PERFORMANCE Hypereutectic Cast Pistons 88ci .020 10.5 For Harley Davidson Cam fits TWIN

The KB Performance KB426C.020 hypereutectic cast pistons are a high-performance upgrade for Harley-Davidson twin cam engines with an 88 cubic inch displacement and a 020 thickness. These pistons are crafted from hypereutectic material, a type of aluminum alloy specifically engineered for superior heat resistance and strength. Hypereutectic pistons have a higher aluminum content at the piston crown, allowing for a cooler operating temperature and increased compression.

These pistons are designed to provide increased power and torque for your Harley-Davidson twin cam engine. Each piston features a refined skirt design for improved ring seal and reduced friction. The piston crown has a matching honed bore finish, ensuring proper fitment and optimal combustion efficiency.

The KB426C.020 pistons are also engineered with a mechanical gas pressure tested design to ensure reliability and durability. The piston skirts are fully floating to reduce side load and engine wear. Additionally, these pistons incorporate a low-tension ring package to minimize ring tension and reduce ring pressure during engine assembly, making installation easier and less prone to damage.

The KB Performance KB426C.020 hypereutectic cast pistons are a premier choice for serious Harley-Davidson enthusiasts seeking optimal engine performance and reliability. These pistons offer excellent heat management and durability, making them well-suited for high-performance applications and long-term use. By upgrading to these pistons, you'll experience increased power and torque, improved combustion efficiency, and the peace of mind that comes with using high-quality components from a trusted aftermarket manufacturer.

Buying KB Performance KB426C.020 hypereutectic cast pistons for Harley Davidson Twin Cam engines comes with several advantages and disadvantages. Below are some potential pros and cons to help make an informed decision:

Pros:

1. High Compression: Hypereutectic pistons have a higher compressions ratio than standard pistons, resulting in increased engine performance and power output.

2. Durability: Cast pistons offer greater durability and heat resistance compared to forged pistons, which could be beneficial in high-performance applications.

3. Improved Combustion Efficiency: The inherent design of hypereutectic pistons results in a more efficient combustion process, leading to better fuel economy and reduced emissions.

4. Enhanced Engine Response: The improved combustion efficiency and higher compression ratio may result in enhanced engine response and acceleration.

Cons:

1. Increased Cost: Hypereutectic pistons can be more expensive than standard pistons due to their higher material cost and manufacturing process.

2. Potential Engine Noise: With higher compression ratios, hypereutectic pistons can generate more noise during engine operation.

3. Installation Complexity: The installation process of these pistons may be more complex than that of standard pistons, potentially requiring additional labor costs or expertise.

4. Possible Engine Tuning: To fully realize the performance benefits of these pistons, additional engine modifications may be required, such as modified ignition timing or engine tuning.

Conclusion:

When deciding whether to buy KB Performance KB426C.020 hypereutectic cast pistons for your Harley Davidson Twin Cam engine, consider the potential benefits of increased performance, durability, and combustion efficiency against the potential drawbacks of increased cost, potential engine noise, and installation complexity. If the advantages outweigh the disadvantages for your particular application, these pistons could be an excellent investment. If you are unsure or have further concerns, consult with a Harley Davidson mechanic or performance specialist for expert advice.

Details:

Allow a tighter fit and longer piston ring life. This makes them ideal for air-cooled engines, offering optimal ring seal, quieter engine running and reduced wear. Manufactured from high-strength, T-5, heat-treated, 390 hypereutectic aluminum alloy. Diamond-machined pistons are held to plus or minus one gram weight and less than one-half-thousandth-inch .0005 tolerances from piston.

Each kit contains two pistons, pins, spiral-lock pin clips and Hastings Molly rings. Hypereutectic are best suited for stock or mild compression ratios up to 10.5:1 running on pump fuel. KB Hypereutectic Cast Pistons 88ci .020 10.5:1 for Harley Davidson Twin Cam: alloy pistons are cast with a 16% high silicon content that has very thermal barrier properties along low expansion rate, allowing tight piston to cylinder wall clearances.

part #: kb426c020 prices

  • $262.11-$275.64

specifications pistondon:

  • for models: Twin
  • for makes: Harley, Davidson
  • brand: Kb Performance
  • mpn: Kb426c.020
  • part type: Piston Cam

payments pistondon:

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

offer pistondon:

  • started: January 26, 2025
  • quantity: 2
  • options: Ship-to-home
  • sold: 0
  • availability: In Stock

returns pistondon:

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

seller pistondon:

  • city: Grand Rapids, Michigan
  • # reviews: 602311
  • rating: 99.2%

general pistondon:

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

shipping pistondon:

  • cost: $0.00
  • service: UPS Ground
  • transit: 3-6 Days
  • carrier: UPS
  • type: Fixed
  • class: Standard
for models: twin, for makes: harley, davidson, part type: piston cam,
category: motorcycle parts > motorcycle scooter parts accessories > engines engine parts > pistons, rings piston kits, sku: 4015972562361613,

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