The Supertech sodium-filled Inconel exhaust valve for Subaru EJ20/EJ25 is offered as a single drop-shipped item and combines a hollow, sodium-filled design with an Inconel construction as specified. It serves as a high-heat exhaust valve option for EJ20 and EJ25 engines, provided individually for repair or performance rebuilds where a sodium-filled exhaust valve is required.
Supertech Subaru EJ20/EJ25 Sodium Filled Inconel Exhaust Valve - Single (Drop Ship Only)