Forged Pistons 883 To 1200 10.5:1 .020

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.