GENUINE SUBARU PISTON RING SET EJ253 EJ255 EJ257 WRX STI 2000-2014 STD Turbo NEW Genuine Subaru Oem Sealed box 12033AB340 PISTON RING SET STANDARD 2000-2012 Outback and Legacy and Baja (4-Cyl. Only) 2008-2014 Impreza EJ253 SOHC & EJ255 Turbo non sti 2003-2012 Forester 2004-2007 Impreza EJ253 SOHC & EJ257 STi