GSC Power-Division Viton Valve Stem Seals Subaru WRX 2002-2014 | WRX STI 2004-2019

GSC Power-Division Viton Valve Stem Seals for the Subaru Turbo EJ Motors 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 increasing the performance of your engine.