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Ferrea titanium retainers for double-spring applications, Pro CNC Super 7° design — set of 16. Made to be used with S10004, S10023, or S11004 spring kits, these retainers offer precise seating and reliable retention for dual-spring valvetrains. CNC-machined geometry and the Super 7° profile provide consistent fit and dependable spring control when paired with compatible Ferrea spring components.
Ferrea Double Spring Pro CNC Super 7 Deg Titanium Retainer - Set of 16 (Use w/S10004/S10023/S11004)
