2002-2014 Subaru WRX
2004-2018 Subaru STI
GSC POWER-DIVISION VITON VALVE STEM SEALS 02-14 WRX/04+STI
GSC Power-Division Viton Valve Stem Seals for the Subaru EJ257, EJ207, and EJ205 6mm seal set (includes 8 intake and 8 Exhaust). These are an upgrade from the standard OEM material to help cope with the higher heat caused by increasing the performance of your engine.
Set of 16 Seals