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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 +0.001" oversize configuration. Offered as a direct replacement guide, it provides an explicit oversize option for builders and engine shops working on 4G63 cylinder heads where a slight oversize guide is required.
GSC P-D Mitsubishi 4G63 (.001+) Stopper Style Intake - (Single)
