UEM Pistons KB Signature Series Hypereutectic Pontiac Pistons

UEM Pistons from the KB Signature Series with the hypereutectic alloy are made from high-quality materials and assembly that allow them to be excellent options for street and mild race use. However, they are not recommended for engines using power-adders such as boost or nitrous.

The best UEM Pistons in the KB Signature Series line are the ones that are correct for your application. This includes engine size (such as 400 or 455), the piston top type (flat, domed, or dished), crankshaft stroke, and the bore size.

UEM Pistons KB Signature Series Hypereutectic Pontiac Pistons (such as Pontiac 400 pistons) run in price from $80 to $90 each ( Pontiac 400 dome pistons, for example) and reach to over $600 for a complete set.