The Supertech Inconel exhaust valve set for Honda K20 applications is a +0.5mm oversize option supplied as a set of eight. These Inconel exhaust valves are specified for K20 engines and the +0.5mm oversize is included in the listing. Material, oversize and engine application are provided to assist correct selection during cylinder head service.
Supertech Honda K20 Inconel Exhaust Valve - +0.5mm Oversize - Set of 8