Supertech sodium-filled Inconel exhaust valve set for Toyota 2JZ engines, supplied +1mm oversize and sold as a set of 12. The sodium-filled stems improve heat transfer from the valve head, making these Inconel valves suitable for 2JZ head rebuilds or high-exhaust-temperature applications that call for +1mm oversize exhaust valves.
Supertech Toyota 2JZ Sodium Filled Inconel Exhaust Valve - +1mm Oversize - Set of 12