Supertech 2081 Single Valve Spring Kit w/ Titanium Retainers for Nissan RB25DET (for Hydraulic Lifters)

* For use with factory hydraulic lifters
* Includes: Valve Springs: SPR-2081/RB25 (24); Retainers: NVG1015/T1 (24); Seat: SEAT-SS2082-E (12); Also Requires OEM IN Seat