Supertech sodium-filled Inconel exhaust valve set for Nissan RB26, each valve 31.15 × 6.94 × 101.20 mm with +1.0 mm sizing, supplied as a set of 12. These sodium-filled valves are intended for full-bank replacements on RB26 engines where the sodium-filled construction matches specified valve choices for exhaust service.
Supertech Nissan RB26 31.15x6.94x101.20mm +1mm Sodium Filled Inconel Exhaust Valve - Set of 12