Features: ProX piston designs are usually similar to the OEM/stock configurations, although sometimes these designs are adjusted whenever the ProX engineers discover an opportunity for increased performance. ProX cast pistons are very stable. ProX cast...
Features: Forged Piston: Made from aerospace-grade aluminum alloy using a closed-die forging process, which aligns the grain structure for high tensile strength and fatigue resistance. Piston Skirt Coating: Most kits feature a specialized dry-lute or...