The Ferrea titanium valve retainer for Nissan RB25DET applications is a Pro CNC machined retainer intended for double-spring valvetrains with a 6-degree seating angle. Titanium construction reduces reciprocating weight and supports consistent spring seating for RB25DET heads. This offering is a set of 24 retainers, sized to service complete valve trains on RB25DET-powered engines.
Ferrea Nissan RB25DET Double Spring 6 Deg Pro CNC Titanium Retainer - Set of 24