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Manley's Race Flo exhaust valves for 1990–2000 Mitsubishi Eclipse GS/GST 2.0L (4G63/4G63T) DOHC 16 are built for demanding racing use and engines operating under 8000 RPM. These stainless steel exhaust valves feature swirl-polished under-head areas and fully machined combustion faces to optimize flow, and Manley recommends them for alcohol engines. Options include Race Master (straight stem) and Race Flo shapes, with chrome stems and hard tips for enhanced wear resistance.
Manley 90-00 Mitsubishi Eclipse GS GST 2.0L (4G63-4G63T) DOHC 16 Exhaust 31.5mm Stainless Race Flo
