The piston kit for Harley Davidson Dyna [1999-2006] consists of forged pistons, which are made from an aluminum alloy with high silicon content. This material composition ensures excellent wear resistance and efficient heat dissipation. The special construction of the pistons enables a minimal distance from the cylinder wall, which makes the operation of noise low -noise. In addition to the pistons, the set also includes rings, piston bolts and safety rings. Specific seals for the upper engine range are also included for certain models. All parts are manufactured in the United States.
The pistons are provided with an Armorglide® coating, which acts as a dry lubricant and significantly reduces the friction. This contributes to increasing performance and a quieter run within the cylinder bore. The coating is permanent and remains on the piston over the entire lifespan.
Furthermore, the pistons are equipped with an Armorplating ™ coating, which is applied to the piston floor, the ring grooves and the piston bolt bore. This coating protects against detonation and improves its properties over time by the heat of combustion. It also contributes to the elimination of the micro -welding on the rings and improves both the wear and tear of the ring groove and the seal of the rings.