Supertech GM / Headway Exhaust Valve 31.50x6x107.80mm / SS / Blk. Nitrided / 1mm++ / single Toyota groove.
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Mounting, Balancing
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GM / Headway Intake Valve 38x6x105.40mm / SS / Blk. Nitrided / 1mm++ / single Toyota groove.
Please confirm the selected specification and engine application before ordering.