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The GSC Power Division intake valve guide is a stopper-style intake guide sold individually for Mitsubishi 4G63 engines in a +0.003" oversize specification. Presented as a single replacement guide, it supplies a confirmed oversize option for applications requiring the larger guide dimension during cylinder head service or rebuilds.
GSC P-D Mitsubishi 4G63 (.003+) Stopper Style Intake (Single)
