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The Supertech black nitrided intake valve for Honda B16A/B17A/B18C is a single +0.5mm oversize unit listed drop-ship only. The nitrided finish is specified for intake service across the listed Honda engines, supporting rebuilds and valve replacement where an oversize valve is needed. Confirm the +0.5mm sizing and exact engine fitment before purchase.
Supertech Honda B16A/B17A/B18C Black Nitrided Intake Valve - +0.5mm Oversize - Single (D/S Only)
