GSC Viton Valve Stem Seals (02-14 WRX & 04-21 STI)

  • Sale
  • $14.24
  • ALA
  • Regular price $16.75
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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. Bad valve stem seals could cause oil smoke upon start-up, deceleration, as well as oil consumption issues. 



  • 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