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 right piston in the kit. JE Pistons are forged, engineered and machined in the USA and supplied with high-quality wrist pins, locks and JE Pro Seal premium rings. The piston geometry and manufacturing reflect JE's focus on durability and optimized performance for racing and high-demand builds.
JE Pistons SUB WRX EJ205 79mm STR 93mm Bore CR 9.5 KIT Single Right Piston