This GSC Power Division spring seat kit fits Toyota 2JZ‑GTE and Nissan VR38DETT applications and includes 24 spring seats with a 1.0 mm thickness, 27.56 mm outer diameter and 18.4 mm inner diameter. These seats are intended to provide the specified spring seating geometry for engine builds or repairs requiring this thickness.
GSC P-D Toyota 2JZ-GTE / Nissan VR38DETT 1mm Thick 27.56mm OD 18.4mm ID Spring Seat Kit (Set of 24)