GSC Power Division intake valve guide for Nissan SR20DET/RB26 offers a single intake valve guide with stopper in standard (STD) size for those engines. The guide is intended to maintain correct valve alignment and sealing within the head, supporting reliable valvetrain operation in SR20DET and RB26 cylinder heads where the standard diameter guide is specified.
GSC P-D Nissan SR20DET/RB26 STD Intake Valve Guide w/Stopper - Single