This Supertech sodium-filled Inconel exhaust valve for Honda B16A and B18C engines is a single replacement designed for high-heat exhaust service. The sodium-filled construction enhances heat transfer within the valve stem, supporting durability under exhaust conditions encountered during head rebuilds or performance-oriented exhaust valve replacements.
Supertech Honda B16A/B18C Sodium Filled Inconel Exhaust Valve - Single (Drop Ship Only)