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The Supertech exhaust valve guides for Honda K20 engines are supplied as a set of eight for 6.6mm valve stems. These guides locate and support exhaust valve stems during engine operation, helping maintain proper sealing and valve movement in cylinder head service or rebuilds. They’re intended as direct replacement guides for K20 exhaust valve assemblies where the specified stem clearance is required.
Supertech Honda K20 Exhaust Valve Guide 6.6mm Stem - Set of 8
