Part Number: KVS109-STI-T

Description: Valve Springs

Fitment: 08-14 Subaru WRX / STi

Details:

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.