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The Supertech black nitrided intake valve for Honda B16A/B18C is a single +1mm oversize replacement. With a nitrided finish, this valve is intended for applications requiring a larger intake valve in B16A or B18C engines during rebuilds or performance valve work. Verify the +1mm oversize specification and engine compatibility when ordering.
Supertech Honda B16A/B18C Black Nitrided Intake Valve - +1mm Oversize - Single
