Detail Hastings (2C5134) STD Piston Rings Chrome STD 020 Suits SOME OE pistons 1.2mm/1.2mm/2.5mm*SUBARU EJ20 IMPREZZA AWD Subaru Impreza WRX Sti GC with a EJ207 Turbo (DOHC 16 Valve) engine.
Overview For 100 years, Hastings Manufacturing Company has been a world power in piston ring engineering and manufacturing. Hastings revolutionized oil control ring design with the invention of the Hastings Flex Vent® oil control ring, and it is now the accepted standard in the industry.