These Supertech exhaust valves are specified for Ford EcoBoost 3.5L V6 engines and are sodium‑filled Inconel exhaust valves sold as a set of 12. The listing identifies material and intended engine application for buyers needing high‑temperature exhaust valve components compatible with Ford EcoBoost 3.5L V6 cylinder heads.
Supertech Ford EcoBoost 3.5L V6 Sodium Filled Inconel Exhaust Valve - Set of 12