The Supertech single valve spring listed for Nissan RB25 DOHC hydraulic lifter applications is offered as an individual spring intended to fit RB25 DOHC heads with hydraulic lifters. Presented as a single replacement piece, it can be used during valve-train service or testing and supports maintenance where individual hydraulic-compatible springs are needed for the RB25 head.
Supertech Nissan RB25 DOHC Hydraulic Lifter Single Valve Spring - Single (Drop Ship Only)