
Wiseco Professional Series forged pistons for the Subaru EJ25 are built for heavy to severe duty race builds, using 2618 aluminum forgings and precision machining. The set includes features such as precision ring grooves, anti-detonation groove, ArmorGlide skirt coating for seizure resistance, and fully machined crowns. These pistons are supplied as a set of four sized for a 100.00 mm bore and are intended for high-performance and racing applications where durability is required.
Wiseco Subaru EJ25 SOHC 4v Dish -18cc 100mm Piston Set