The Cast Pistons Evo 80ci 8.6:1 .040 is a high-quality product designed to enhance the performance of air-cooled engines, specifically for Harley Davidson motorcycles. Crafted with KB Hypereutectic alloy, these pistons boast a 16% high silicon content that provides exceptional thermal barrier properties and a low thermal expansion rate. This unique composition allows for tight piston to cylinder wall clearances, ensuring optimal ring seal, quieter engine running, and reduced wear.

Ideal for stock or mild compression ratios up to 10.5:1 running on pump fuel, these pistons are perfect for riders looking to improve their engine’s efficiency and longevity. The KB Hypereutectic alloy used in the manufacturing process guarantees durability and reliability, making them a valuable investment for motorcycle enthusiasts.

With a fitment range that includes various Harley Davidson models from 1984 to 1999, the Cast Pistons Evo 80ci 8.6:1 .040 cater to a wide range of riders looking to upgrade their engine performance. Whether you own a FLH Electra Glide, FXST Softail, or any other compatible model, these pistons are designed to deliver top-notch performance and reliability.

In conclusion, the Cast Pistons Evo 80ci 8.6:1 .040 by KB PISTONS offer a combination of high-quality materials, precision engineering, and compatibility with a range of Harley Davidson motorcycles. If you’re looking to enhance your bike’s performance and reliability, these pistons are a must-have upgrade for any rider passionate about their motorcycle’s performance.

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.