Performance Valve Springs & Ti-Retainers for Nissan RB25 NEO engines
These install with100Lbs seated tension, 10mm lift is 185Lbs, 11mm lift is 195Lbs.
Includes: 24x Valve Springs and 24x Titanium Retainers.
They are a simple drop in set, no mods required.
Note: For RB25 NEO egnines only.
