
The Wiseco Professional Series forged piston for Subaru EJ20 (92.50 mm bore) is a single, race-focused replacement built for heavy-to-severe-duty race engines. Forged from 2618 aluminum and supplied with premium rings, it includes precision ring grooves and an anti-detonation groove. ArmorGlide skirt coating, a fully machined crown and forced pin oiling improve seizure resistance, friction and durability.
Wiseco Subaru WRX EJ20 STRKR 1.181CH9250XX Piston Shelf Stock