The KB Hypereutectic alloy pistons are a true marvel in the world of engine performance. Crafted with a 16% high silicon content, these pistons boast exceptional thermal barrier properties and a low thermal expansion rate, making them the perfect choice for air-cooled engines. The tight piston to cylinder wall clearances provided by these pistons ensure optimal ring seal, resulting in quieter engine running and reduced wear over time.

These pistons are specifically designed for stock or mild compression ratios up to 10.5:1, making them ideal for engines running on pump fuel. Whether you’re cruising down the highway on your Harley Davidson FLHT Electra Glide or tearing up the back roads on your FXDWG Dyna Wide Glide, these pistons will deliver the performance and reliability you need.

The KB Hypereutectic alloy pistons are not just any ordinary pistons – they are engineered to enhance the overall performance of your engine. With their high silicon content and superior thermal properties, these pistons offer unmatched durability and longevity. Say goodbye to engine noise and excessive wear, and say hello to a smoother, more efficient ride.

Upgrade your engine with the KB Hypereutectic alloy pistons and experience the difference for yourself. Whether you’re a seasoned rider or a weekend warrior, these pistons will take your engine performance to the next level. Trust in KB PISTONS to deliver top-quality products that are built to last.

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.