
( Brand: Kb Performance ), ( Manufacturer Part Number: KB272.020 ), ( Part Type: Piston ), ( UPC: 800745131652 )
The KB Performance KB272.020 hypereutectic cast piston is a high-performance aftermarket replacement piston designed for engines undergoing a 1200cc conversion with a bore size of 3.518 inches and a stroke length of 0.20 inches, or 10.0mm. This piston is specifically engineered for those seeking to enhance the power output and efficiency of their engine.
Crafted from hypereutectic aluminum alloy, this piston boasts an increased compression ratio, allowing for more efficient combustion and greater power production. The piston's crown is dish-shaped to promote efficient gas flow and improve combustion efficiency. The piston skirt is designed to ensure a snug fit within the engine cylinder, reducing friction and ensuring optimal power transfer.
The piston features a state-of-the-art, vacuum-machined surface finish, which provides a smooth, mirror-like surface that minimizes friction and enhances engine performance. Each piston undergoes rigorous quality control checks to ensure precise dimensions and a perfect fit.
Additionally, the piston rings included with this kit are designed to provide an optimal seal, reducing blow-by and minimizing the loss of compression. The top ring is a nitrided ring, which increases its durability and resistance to wear, while the second ring is a compression ring that ensures optimal compression.
The KB Performance KB272.020 hypereutectic cast piston is a high-quality, high-performance upgrade for those seeking to maximize the potential of their 1200cc engine. With its advanced design, superior materials, and precision manufacturing, this piston is an excellent choice for enthusiasts looking to enhance the power, efficiency, and reliability of their engine.
a) Enhanced Performance: The hypereutectic piston design allows for increased compression ratio and improved thermal efficiency, leading to better engine performance and power output.
b) Durability: Hypereutectic pistons are known for their high-temperature resistance and durability, making them a popular choice for high-performance applications.
c) Improved Engine Life: By increasing the engine's efficiency and reducing heat, this piston can potentially lead to a longer engine life.
d) Suitability for 1200cc Conversion: This piston is specifically designed for 1200cc conversions, ensuring a proper fit and optimal performance.
2. Cons:a) Cost: Hypereutectic pistons tend to be more expensive than their standard counterparts due to their advanced design and materials.
b) Installation Complexity: Installing a high-performance piston like the KB272.020 requires additional precision and expertise, as well as specialized tools.
c) Potential for Engine Damage: Improper installation or misuse of the high-performance piston can result in engine damage or failure.
d) Potential for Noise and Vibration: The increased performance may result in increased noise and vibration levels, which some users may find unpleasant.
Conclusion:The KB Performance KB272.020 hypereutectic cast piston offers several advantages for those seeking improved engine performance and durability in their 1200cc conversion. However, it comes with a higher cost, installation complexity, potential for engine damage, and increased noise and vibration. Weighing these pros and cons, it is recommended for experienced engine builders and enthusiasts who are willing to invest in a high-performance piston to enhance the capabilities of their engine. For those with limited experience or a tighter budget, a standard piston may be a more suitable option.
Diamond-machined pistons are held to plus or minus one gram weight and less than one-half-thousandth-inch .0005 tolerances from piston. KB Hypereutectic Cast Piston for 1200cc Conversion 3.518 .020 10.0:1: 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. Each kit contains two pistons, pins, spiral-lock pin clips and Hastings Molly rings. Allow a tighter fit and longer piston ring life.
Hypereutectic are best suited for stock or mild compression ratios up to 10.5:1 running on pump fuel. Manufactured from high-strength, T-5, heat-treated, 390 hypereutectic aluminum alloy. This makes them ideal for air-cooled engines, offering optimal ring seal, quieter engine running and reduced wear.