GR Yaris G16E-GTS | Spring, Base, Titanium Retainers KVS264

100lb seat pressure. 198lb at 12.0mm valve lift. - TOYOTA G16E-GTS performance beehive valve spring and titanium retainer kit. Remove OEM base and fit supplied base.
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\nIntake: 100lb seat pressure at 35.0mm installed height. 198lb at 12.0mm valve lift.
\nExhaust: 87lb seat pressure at 36.7mm installed height. 178lb at 11.5mm valve lift.
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\nSpring coil bind height (solid height) 22.0mm.