The KB Hypereutectic alloy pistons are a marvel of engineering, designed to enhance the performance of your Harley Davidson motorcycle. With a high silicon content of 16%, these pistons offer exceptional thermal barrier properties and a low thermal expansion rate, allowing for tight piston to cylinder wall clearances. This unique composition makes them perfect for air-cooled engines, providing optimal ring seal, quieter engine operation, and reduced wear over time.

These cast pistons are specifically tailored for stock or mildly modified engines with compression ratios up to 10.5:1, making them ideal for everyday riding on pump fuel. The KB Hypereutectic alloy pistons are crafted with precision and expertise, ensuring top-notch quality and reliability for your motorcycle.

With a focus on durability and performance, these pistons are built to last and withstand the rigors of the road. Whether you’re cruising down the highway or hitting the open road, these pistons will deliver the power and efficiency you need to enjoy a smooth and exhilarating ride.

Upgrade your Harley Davidson with the KB Hypereutectic alloy pistons and experience the difference in performance and reliability. Trust in the quality and craftsmanship of KB PISTONS to take your riding experience to the next level.

Product Categories: Cast Pistons

KB Hypereutectic alloy pistons are cast with a 16% high silicon content that has very high thermal barrier properties along with a low thermal expansion rate, allowing tight piston to cylinder wall clearances. This makes them ideal for air-cooled engines, offering optimal ring seal, quieter engine running and reduced wear. Hypereutectics are best suited for stock or mild compression ratios up to 10.5:1 running on pump fuel.