GSC Power-Division Viton Valve Stem Seals 2002-2014 WRX / 2004-2021 STI
Here, you are looking at the GSC Power Division Viton Valve Stem Seals. If your head is currently getting assembled or if you have it at your local machine shop, it is always a great idea to replace the valve stem seals.
DETAILS:
- 6mm in size
- Includes (8) intake valve stem seals
- Includes (8) exhaust valve stem seals
- Viton material helps cope with the higher heat caused by high-performance engines