The Supertech single valve spring kit for the Nissan Skyline RB25 DOHC 24V with hydraulic lifters is built to match RB25 valvetrain requirements. Supplied as a complete spring set for each valve, it’s intended for use when replacing worn springs or rebuilding the RB25 head. Use this kit to retain proper valve seating and lift characteristics in RB25 hydraulic-lifter engines.
Supertech Nissan SKYLINE RB25 DOHC 24V (w/Hydraulic Lifters) Single Valve Spring Kit