
The Brian Crower exhaust valve is specified for Nissan SR20DE(T) rear-wheel-drive engines with a 30.15 mm head diameter, providing a direct replacement valve for compatible SR20 applications. The description identifies exact sizing and engine family, so this valve is suited where precise valve dimensions are required during engine rebuilds or repairs on SR20-series Nissan powerplants.
Brian Crower Nissan SR20DE(T) RWD 30.15mm Exhaust Valves