The Supertech Inconel exhaust valve set for Honda F20C1/F22C1 applications is a +0.5mm oversize option supplied as a set of eight. These Inconel exhaust valves and the stated oversize are listed for the F20C1 and F22C1 engines. Material, oversize and application are included in the product details to confirm fitment for head work.
Supertech Honda F20C1/F22C1 Inconel Exhaust Valve - +0.5mm Oversize - Set of 8