The KB Forged Pistons 883 to 1200 10.5:1 .005 are a true masterpiece in the world of motorcycle performance upgrades. 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 these pistons have superior crack resistance under detonation or pre-ignition, making them ideal for both street and race applications.

One of the standout features of these forged pistons is their versatility. Whether you’re looking to add some extra power to your ride with a NOS system or boost, these pistons can handle the added stress with ease. They are designed to deliver optimal performance under high-pressure conditions, giving you the confidence to push your bike to its limits.

Additionally, all Twin Cam and Sportster applications of these pistons come with coated skirts, further enhancing their durability and longevity. This coating reduces friction and wear, ensuring that your pistons will continue to perform at their best for years to come.

With a fitment that spans over three decades of Harley Davidson models, these KB Forged Pistons are a must-have upgrade for any rider looking to take their bike to the next level. Whether you’re tearing up the track or cruising the streets, these pistons will provide the power and reliability you need to dominate the road.

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.