ICON FORGED SERIES PISTONS - IC-737-030

Icon Premium Forged series "Off the Shelf" pistons loaded with premium features found in custom made pistons. Forged pistons 2618 Alloy material has less than 1% silicon content and is formulated and heat treated for the most demanding performance applications such as very high compression ratios, boosted application and nitrous. 2618 Alloy does have high thermal expansion which requires larger piston to wall clearance than 4032 alloy. 2618 Alloy applications come with triple wound Spiral Locks. Forged pistons feature diamond machined skirts, top land mini-grooves, and accumulator groove provides a reservoir area for gases that pass by the top ring. Pressure is reduced between top and second ring to help eliminate flutter and maximize ring seal.

This piston pack does not include piston rings