Home > Subaru > STI 2004-2007 > Engine Build > Cylinder Head > Valve Guides / Stem Seals
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GSC Viton Valve Stem Seal Set 02-14 WRX / 04-17 STI GSC OEM Replacement Valve Spring Seats 02-14 WRX / 04-17 STI GSC Traditional Exhaust Valve Guide Set 02-14 WRX / 04-17 STI
Sold as a set of 16 Sold as a set of 16 Sold as a set of 8
GSC Traditional Intake Valve Guide Set 02-14 WRX / 04-17 STI GSC Intake Valve Guide With Depth Stopper 02-14 WRX / 04-17 STI GSC Exhaust Valve Guide With Depth Stopper 02-14 WRX / 04-17 STI
Sold as a set of 8 Depth Stopper Style Depth Stopper Style