The KB forged pistons are a true marvel of engineering, designed to enhance the performance and durability of your Harley Davidson motorcycle. Crafted from 4032 forged alloy with an 11% silicon content, these pistons are formed in a forging press and then meticulously machined to perfection. This manufacturing process ensures that the pistons have superior crack resistance under detonation or pre-ignition, making them ideal for both street and race applications.

One of the key features of these forged pistons is their versatility. Whether you’re looking to add some extra power with a NOS system or boost, these pistons can handle the increased stress and pressure with ease. This makes them a perfect choice for riders who want to push their bikes to the limit without compromising on reliability.

In addition to their exceptional performance, all Twin Cam and Sportster applications of these pistons come with coated skirts. This coating not only reduces friction and wear but also helps in improving overall engine efficiency. With these pistons installed in your Harley Davidson, you can expect smoother operation, increased power output, and extended engine life.

Overall, the KB forged pistons offer a perfect blend of performance, durability, and reliability. Whether you’re a weekend warrior hitting the streets or a seasoned racer pushing the limits on the track, these pistons will not disappoint. Upgrade your ride with the best in the business and experience the difference for yourself.

KB forged pistons are made from 4032 forged alloy with an 11% silicon content, formed in a forging press and then fully machined. Due to the material and manufacturing process these pistons have superior crack resistance under detonation or pre-ignition. They are suited for Street or Race applications with power adders such as NOS or boost. All Twin Cam and Sportster application feature coated skirts.