The Supertech titanium intake valve set for Honda and Acura K20/K24 engines includes eight pieces at +2mm oversize. Specified as titanium intake valves in the source text, this matched set is intended for applications requiring a larger oversize dimension during head service or rebuilds on K20/K24 engines.
Supertech Honda/Acura K20/K24 Titanium Intake Valve - +2mm Oversize - Set of 8