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The GSC Power Division high-pressure conical valve spring and titanium retainer kit fits the Mitsubishi 4G63T and delivers a high-pressure spring package paired with titanium retainers. Presented as a matched kit, it addresses demanding valvetrain needs by combining conical spring geometry with lightweight Ti retainers to help control valve motion in aggressive engine applications where spring stability is required.
GSC P-D Mitsubishi 4G63T High Pressure Conical Valve Spring and Ti Retainer Kit
