Part Number: gsc1005

Description: OEM Replacement Valve Spring Seat Set

Fitment: 02-07 Subaru WRX & STI

Details:

*Chromoly Valve Spring Seats* CNC turned Chromoly valve spring seats are meant for pushing your engine to the absolute limits. With additional clearance built in, the need for shims and potential wrong stacking of shims is eliminated when higher spring seat pressure is required.