GSC Power-Division Viton Valve Stem Seals - Subaru EJ20/25

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.

 

This is a great upgrade for those of you planning on rebuilding your engine, or if you are having your heads serviced. 

 

2004-2021 Subaru STI & Type-RA

2002-2014 Subaru WRX

All Subaru EJ257, EJ207, and EJ205