The ATI steel crank hub for Nissan RB26 six-cylinder engines is an application-specific hub intended to replace or adapt the crank flange for compatible dampers and pulleys on RB26 installations. Manufactured as a steel hub, it provides a precise fit for RB26 applications and suits engine builds that require a robust crank hub to maintain proper accessory and damper alignment.
ATI Crank Hub - Steel - Nissan RB26 6-Cyl