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The Brian Crower 31.15mm exhaust valve set is made for Nissan RB26DETT cylinder heads and supplies exhaust valves sized to factory specification. Sold as a matched set for direct replacement, these valves restore correct exhaust seat fitment and valve geometry during engine rebuilds or maintenance on RB26DETT engines, supporting reliable sealing and consistent valvetrain operation.
Brian Crower Nissan RB26DETT 31.15mm Exhaust Valves
