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Brian Crower single valve springs for Mitsubishi 4G63 engines are offered for Eclipse, Evolution and Dodge SRT‑4 applications. These springs serve the fundamental purpose of controlling valve motion in 4G63 cylinder heads and are used when replacing worn components or assembling engine valvetrains. The listing identifies the intended engine family and compatible models without additional fitment detail.
Brian Crower Mitsubishi 4G63 Eclipse/Evo/Dodge SRT-4 Single Valve Springs
