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The Supertech exhaust valve guide set is specified for Honda B18C5, B18C1, B17A, B16A and B15A engines and provides eight 12.09mm OD guides for exhaust valve fitment. Sold as a set of eight, these guides are intended to replace worn or damaged exhaust guides in supported Honda cylinder heads. This set matches the listed engine codes and diameter to restore proper valve positioning and help maintain exhaust sealing for the specified applications.
Supertech Honda B18C5/B18C1/B17A/B16A/B15A 12.09mm OD Exhaust Valve Guide - Set of 8
