KELFORD KVS109-STI-T Valve Springs for SUBARU WRX (EJ20/EJ25)
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Subaru WRX EJ20 / EJ25 Engine
High performance ‘PACALOY’ valve spring and Titanium retainer kit.
- 85lb seat pressure at 35.6mm installed height. 180lb at 12.0mm valve lift. Coil bind at 22.0mm.