A set of 20 Ferrea titanium retainers for VW BTW applications, these pro CNC 7‑degree retainers are supplied as a full set for vehicles using the BTW configuration. They provide consistent seating and reduced reciprocating mass compared with heavier options, intended for full‑head servicing or when upgrading to lighter, precision‑machined retainers across the valvetrain.
Ferrea VW BTW 7 Deg Pro CNC Titanium Retainer - Set of 20