1. Pistons, Rings & Piston Kits Products
  2. sku: 10757980998509713
  3. KB PERFORMANCE KB662LCA.STD

KB PERFORMANCE KB662LCA.STD Forged Pistons Cam 800745248107 117

fits model: Std, Twin. make: Harley. year: 2010.

Kb Performance 800745248107 Super-duty Forged Pistons 117 10 1 Kb662lca.std Harley Twin Cam

( Brand: Kb Performance ), ( Manufacturer Part Number: KB662LCA.STD ), ( Part Type: Piston Cam ), ( UPC: 800745248107 )

Review KB PERFORMANCE Super duty Forged Pistons 117 Harley Cam fits TWIN STD 2010

Introducing the KB Performance 800745248107 Super-Duty Forged Pistons, specifically designed for Harley-Davidson Twin Cam engines. These pistons are engineered to deliver exceptional power and reliability, making them an ideal upgrade for performance enthusiasts.

The Super-Duty Forged Pistons are crafted using state-of-the-art forging technology. This process ensures that each piston is dense, strong, and uniform, without any porosity or weaknesses. The result is a piston that can withstand extreme pressures and temperatures, enabling your engine to produce more power.

These pistons feature a domed top design, which is crucial for Harley-Davidson Twin Cam engines. The dome shape helps to optimize combustion, allowing for a more efficient transfer of energy from the fuel to the piston. This results in better engine performance and improved throttle response.

The piston skirts are designed to minimize friction between the piston and the cylinder wall. This reduction in friction leads to less heat generation, resulting in increased engine efficiency and longevity. Additionally, the piston skirts are designed to be self-cleaning, ensuring that they remain free from carbon buildup and other deposits.

The KB Performance Super-Duty Forged Pistons are also equipped with a high-strength, low-friction wrist pin design. This pin is made from a high-strength material and features a low-friction coating. It is also designed to be a press-fit, ensuring that it stays securely in place during operation.

These pistons are also compatible with a wide range of Harley-Davidson Twin Cam engines, including those with different stroke lengths and bore sizes. They are available in various sizes, ensuring that there is an option for every engine configuration.

In conclusion, the KB Performance 800745248107 Super-Duty Forged Pistons are a high-performance upgrade for Harley-Davidson Twin Cam engines. They are designed using advanced forging technology, feature a domed top design, have self-cleaning piston skirts, and come with a high-strength, low-friction wrist pin. These pistons are an excellent choice for those looking to extract maximum power and reliability from their Harley-Davidson engine.

Pros and Cons of Buying KB Performance Super-Duty Forged Pistons for Harley-Davidson Twin Cam Engines (Part Number: 800745248107, KB Part Number: KB662LCA.STD)

Introduction:

The KB Performance Super-Duty Forged Pistons are an aftermarket upgrade for Harley-Davidson Twin Cam engines. These pistons are known for their strength, durability, and improved performance. In this analysis, we will explore the potential advantages and disadvantages of purchasing these forged pistons for your Harley-Davidson Twin Cam engine.

Pros:

1. Enhanced Power: Forged pistons provide increased strength and rigidity compared to stock pistons, which translates to more power output.

2. Durability: Forged pistons are more resilient to engine stresses, allowing for increased power without compromising the longevity of the engine.

3. Customizability: Aftermarket forged pistons like the KB Performance Super-Duty Forged Pistons offer the ability to tailor the engine's performance to specific riding styles or power goals.

4. Improved Engine Response: Forged pistons can help reduce engine lag, providing a smoother and more responsive riding experience.

5. High-Quality Materials: KB Performance uses top-tier materials like forged 2618 alloy in the manufacturing process, ensuring the pistons meet high standards for strength and reliability.

Cons:

1. Cost: Forged pistons are typically more expensive than stock or aftermarket cast pistons, which can be a significant investment for some riders.

2. Installation Complexity: Installing aftermarket forged pistons requires specialized tools and knowledge, which may necessitate the assistance of a professional mechanic.

3. Potential Compatibility Issues: Ensure that the forged pistons are compatible with your specific Harley-Davidson Twin Cam engine model before purchasing.

4. Break-In Period: Forged pistons may require a longer break-in period compared to stock pistons to achieve optimal performance and minimize the risk of engine damage.

Conclusion:

The KB Performance Super-Duty Forged Pistons offer several benefits, including enhanced power, durability, improved engine response, and customizability. However, they come with a higher cost, installation complexity, potential compatibility issues, and a longer break-in period. Ultimately, the decision to invest in these forged pistons depends on your individual riding style, power goals, and budget.

Recommendation:

If you are an avid Harley-Davidson rider seeking increased power, durability, and a smoother riding experience, the KB Performance Super-Duty Forged Pistons could be an excellent investment. However, ensure that you have the necessary resources (financial, mechanical expertise, and compatibility information) to make the upgrade successfully. If cost or complexity is a concern, consider other performance upgrades or wait until you have more experience and resources before pursuing this upgrade.

Details:

Line-2-Line unreadable skirt coating applied to .003 total thickness for a ZERO initial fit allow hone in tight quiet running clearance. Round wire locks. M8 version with flat top 1.2cc compression height 1.083, valve pockets sized to accommodate 1mm oversize valves. KB Super-Duty Forged Pistons 117 10:1 KB662LCA.STD Harley Twin Cam: Anodized top ring groove and crown.

Includes two pistons with rings, wrist pins, and cir clips. Premium Hastings 1.2mm 3.0mm Steel Nitrite top ring with a Ductile Napier second. Forced wrist pin oiling.

specifications pistondon:

  • for models: Std, Twin
  • for makes: Harley
  • for years: 2010
  • brand: Kb Performance
  • mpn: Kb662lca.std
  • part type: Piston Cam
  • upc: 800745248107

returns pistondon:

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

payments pistondon:

  • credit card: Diners-club
  • wallet: Apple-pay
  • other

general pistondon:

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

offer pistondon:

  • sold: 0
  • started: February 20, 2026
  • quantity: 2
  • availability: In Stock
  • options: Ship-to-home

shipping pistondon:

  • type: Fixed
  • transit: 3-5 Days
  • class: Standard
  • service: UPS Ground
  • carrier: UPS
  • cost: $0.00

seller pistondon:

  • rating: 99.7%
  • # reviews: 679544
  • city: Grand Rapids, Michigan
for models: std, twin, for makes: harley, for years: 2010, part type: piston cam,
category: motorcycle parts > motorcycle scooter parts accessories > engines engine parts > pistons, rings piston kits, sku: 10757980998509713,

Kb Performance KB662LCA.STD Is Similar To:

pistondon logo
5 offers $334.84–$390.86 USD
  • Offer #1: $334.84 price + $0.00 shipping estimate = $334.84* total. Harley Davidson FLHTC Electra Glide Classic 2007-2013. Super-Duty Forged Pistons.FREE SHIPPING
  • Offer #2: $390.86 price + $12.99 shipping estimate = $403.85* total. During initial startup, the coating abraded in on startup to hone for a precise fit, resulting in improved engine efficiency and longevity. The piston design incorporates a new skirt coating technology that is applied to the entire piston thickness, ensuring a zero install clearance.+$12.99 shipping
  • Offer #3: $381.40 price + $0.00 shipping estimate = $381.40* total. PISTON SIZEStandard. Skirt coating eliminates piston rock for the best possible ring seal with no piston slap noise.FREE SHIPPING
  • Offer #4: $382.45 price + $0.00 shipping estimate = $382.45* total. Stroke Length Imperial : 4-3/8". Units : Kit.FREE SHIPPING
  • Offer #5: $400.00 price + $6.08 shipping estimate = $406.08* total. With a manufacturer warranty of 1 year, you can trust in the quality and craftsmanship of KB Performance products The KB Performance Super-Duty Piston Kit is designed for 103ci.+$6.08 shipping

Copyright © pistondon.com