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 crafted for stock or mildly modified engines with compression ratios up to 10.5:1, running on standard pump fuel. The KB Hypereutectic alloy pistons are a testament to precision engineering, ensuring that your motorcycle runs smoothly and efficiently, delivering the power and performance you expect from your Harley Davidson.

With a focus on quality and durability, these pistons are built to last, providing you with peace of mind and confidence in your motorcycle’s performance. Whether you’re cruising down the highway or hitting the open road, the KB Hypereutectic alloy pistons will enhance your riding experience and keep your Harley Davidson running at its best.

Upgrade your motorcycle with the KB Hypereutectic alloy pistons and experience the difference in performance and reliability. Trust in the craftsmanship and expertise that goes into every piston, knowing that you’re investing in the longevity and efficiency of your Harley Davidson.

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.