Supertech Inconel exhaust valve set for Nissan RB25 DOHC NEO applications, listed as 30.65 (+1) × 5.96 × 97.65 mm and supplied as a set of 12. These exhaust valves match RB25 DOHC NEO dimensions for full-bank replacement during head rebuilds, providing consistent sizing across all cylinders for proper seating and valve operation.
Supertech Nissan RB25 DOHC NEO 30.65 (+1)x5.96x 97.65mm Inconel Exhaust Valve - Set of 12