Product Description Year Make Model Supertech Nissan SKYLINE RB25 DOHC 24V (w/Hydraulic Lifters) Single Valve Spring Kit MPN: SPRK-2081-RB25 Category: Engine Components>Valve Springs, Retainers
Supertech Nissan SKYLINE RB20 DOHC 24V (w/Hydraulic Lifters) Single Valve Spring Kit - SPRK-2081-RB20
Supertech Nissan RB25 24V DOHC (w/Hydraulic Lifters) Blk Nitrided Intake Valve - +1mm OS - Set of 12 - NIVN-1052-12
Supertech Nissan RB25DET NEO (w/Hydraulic Lifters) Black Nitrided Intake Valve - +1mm OS Set - NIVN-1052-NEO-12