fits model: 110, Twin. make: Harley. year: 2010.

( Brand: Kb Performance ), ( Manufacturer Part Number: KB661C.005 ), ( Part Type: Piston Cam )
The KB Performance KB661C 005 Forged Piston is a high-performance upgrade for Harley-Davidson Twins Cam engines. Designed to deliver enhanced power and durability, this forged piston is carefully crafted to meet the demands of enthusiasts seeking superior engine performance.
Crafted from forged aluminum alloy, this KB Performance piston is engineered to provide unmatched strength, rigidity, and consistency. The forged construction process ensures uniform density, eliminating the porosity and inconsistencies associated with cast pistons. This results in a piston that can handle high compressions and tremendous power outputs without compromising on durability.
The KB661C 005 piston features a dual-dished design that optimizes combustion chamber volume for optimal engine performance. The piston skirt is designed to ensure a snug fit in the cylinder bore, which minimizes friction and reduces piston slap, enhancing engine efficiency and power output.
The piston crown is coated with a 2-layer thermal barrier coating that reduces heat transfer, retains heat in the cylinder, and prolongs the piston's lifespan. This coating also aids in reducing detonation, ensuring a smooth and powerful engine operation.
The piston rings that accompany this KB Performance piston are made from high-quality materials and designed to provide excellent sealing and durability. These top-ring, second-ring, and oil ring provide a perfect seal, ensuring efficient compression and minimizing oil consumption, and maintaining low blowby and exhaust gas leakage.
In summary, the KB Performance KB661C 005 Forged Piston is a high-performance upgrade that delivers strength, consistency, and durability, enhancing the power output and efficiency of your Harley-Davidson Twin Cam engine. The piston's forged aluminum alloy construction, dual-dished design, and thermal barrier coating offer superior performance benefits and maximize engine performance and longevity.
The KB Performance KB661C 005 Forged Piston Kit for Harley-Davidson Twin Cam engines is a popular upgrade option for Harley-Davidson motorcycle enthusiasts seeking improved performance. Here are some potential advantages and disadvantages of investing in this kit:
Advantages:1. Enhanced Power: Forged pistons are stronger than stock pistons, resulting in increased power output. This kit enables riders to squeeze more horsepower and torque from their Twin Cam engine.
2. Durability: Forged pistons are less prone to cracking or failure due to their solid construction. This makes the KB661C 005 Forged Piston Kit an excellent choice for those who value reliability and longevity.
3. Upgraded Aesthetics: The installation of the forged pistons in your engine can provide a more visually appealing look, as they often feature a different finish or design compared to stock pistons.
Disadvantages:1. Cost: Forged piston kits generally come with a higher price tag compared to their stock counterparts. Keep in mind that this investment might be a significant expense, but the potential performance gains and increased engine durability could be worth it for some riders.
2. Installation Complexity: Installing a forged piston kit is not a straightforward process and requires specialized knowledge and tools. Hiring a professional mechanic to perform the installation is recommended to ensure a proper fit and function.
3. Potential Engine Tuning: Depending on the specific configuration of your Harley-Davidson Twin Cam engine, installing forged pistons may necessitate further engine tuning to maximize performance. This could involve additional costs and time dedicating to the tuning process.
Conclusion:The KB Performance KB661C 005 Forged Piston Kit for Harley-Davidson Twin Cam engines offers several advantages, such as increased power, durability, and upgraded aesthetics. However, potential disadvantages include a higher cost, installation complexity, and the possibility of requiring additional engine tuning. For those who prioritize performance, durability, and visual appeal, the decision to purchase this kit may be an easy one. However, riders considering this upgrade should carefully evaluate the potential benefits against the associated costs and challenges.
Recommendation:If you have a solid understanding of motorcycle engine performance, possess the necessary tools and expertise, or have access to a skilled mechanic, the KB Performance KB661C 005 Forged Piston Kit could be an excellent investment for your Harley-Davidson Twin Cam engine. However, do your research, carefully weigh the advantages and disadvantages, and consult with a professional mechanic if needed before making your decision.
KB Forged Piston 110 10:1 .005 KB661C.005 Harley Twin Cam: Pistons forged from 4032 aluminum alloy. Larger than Stock Stroke 4.375 in. Each kit contains two pistons, pins, spiral-lock pin clips and Hastings Molly rings. Forged Pistons.
Offset pin design for quiet operation. NOTE: requires Screaming' Eagle 95cc heads to complete installation sold separately.