The Supertech single valve spring kit for Nissan RB26DET 24-valve engines is a matched set intended to control valve motion and help maintain valve seating throughout normal operation. As a single-spring option for RB26DET 24V configurations, it supplies steady spring force for dependable valve return and consistent valvetrain behavior under typical driving conditions.
Supertech Nissan RB26DET 24V Single Valve Spring Kit