Kelford Cams SUBARU WRX SINGLE SPRING & TITANIUM RETAINER KIT - KVS109-STI-T

85lb seat pressure at 35.6mm. 180lb at 12.0mm valve lift.

SUBARU EJ20 / EJ25. 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.