GSC Power Division chromoly intake spring seats come as a set of 12 sized 0.211in for Nissan RB26DETT/RB26 engines. The listing supplies the exact diameter, material and intended engine family so engine builders can match spring seats to RB26 valve spring assemblies without guessing fitment. Rely on the provided size and model reference to confirm compatibility with your RB26 valvetrain components.
GSC Nissan RB26DETT/RB26 0.211in Chromoly Intake Spring Seat (Set of 12)