JE Pistons single forged piston for Subaru WRX EJ205 applications is machined for a 79mm stroke and 93mm bore with a 9.5:1 compression ratio, offered as the left piston in the kit. JE brings decades of forged-piston expertise; these pistons are engineered and machined in the USA and supplied with wrist pins, locks and JE Pro Seal rings. The design focuses on performance durability for high-demand applications where a forged piston is required.
JE Pistons SUB WRX EJ205 79mm STR 93mm Bore CR 9.5 KIT Single Left Piston