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GSC Power Division chrome-polished exhaust valve for Mitsubishi 4B11T engines. This 30mm head exhaust valve is +1mm oversize and sold individually for applications requiring a small increase in valve diameter during porting or rebuilds. The polished finish supports ease of installation, and single-piece availability allows targeted replacement without purchasing full valve kits.
GSC P-D Mitsubishi 4B11T 23-8N Chrome Polished Exhaust Valve - 30mm Head (+1mm) - Single
