Forged from a high-silicone aluminum alloy to deliver long life and consistent dimensionsWiseco’s high-tech manufacturing ensures greater operating strength and lower expansion at high temperatu
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...
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...