Kelford Subaru EJ20 EJ25 WRX Single Spring Set KVS109-STI

SKU: KVS109-STI
Regular price $424.55

85lb seat pressure @ 36.0mm. 165lbs at 11.0mm valve lift.

SUBARU EJ20 / EJ25. High performance "PACALOY" valve spring set. Drop-in using OEM retainers. 85lb seat pressure at 36.0mm install height. 165lbs at 11.0mm valve lift. Coil bind at 22.0mm..