GSC Power Division Valve Spring Kit for Mitsubishi 4G63T High Pressure Conica...

GSC Power Division Valve Spring Kit for Mitsubishi 4G63T (High Pressure Conical) Upgrade your 4G63T with the GSC Power Division High Pressure Conical Valve Spring & Titanium Retainer Kit — engineered for reliable high-RPM performance, aggressive cams, and forced-induction applications. Application: Mitsubishi 4G63T engines (Evo, DSM, and compatible variants) Design: High-pressure conical springs reduce valve float and resonance for stable valve control at elevated RPM Materials: Premium heat-treated spring steel with lightweight titanium retainers to reduce valvetrain mass Performance Benefits: Improved spring force, higher coil bind margin, quicker valve seating, and increased durability under boost and race conditions Includes: Complete set of valve springs, Ti retainers, locks, and assemblies required for a full conversion Ideal for street/strip builds, time-attack, drag, and road racing, this GSC kit delivers consistent lift control and longevity. Professional installation and proper spring pressures recommended for optimal results.