The Supertech Inconel exhaust valve set for Nissan VK56DE applications is supplied as a complete set of 16 exhaust valves. Identified in the source as Inconel valves, this set is intended for exhaust-side replacement during a top-end rebuild or valve train refresh on VK56DE engines, providing a direct, parts-complete option for reassembly.
Supertech Nissan VK56DE Inconel Exhaust Valve - Set of 16