Ferrea Titanium Valve Spring Retainers are the choice for many expert engine builders. Precision CNC-machined from aerospace quality titanium, these retainers are fully heat-treated and finished to exact tolerances, adding strength while offering a 40% weight reduction over conventional steel retainers. Examine the overall quality of Ferrea’s Pro-Series Retainers and see why Ferrea Racing Components are what we run in our own personal engines. Eurocode is your trusted source for Ferrea Valve train components, offering competitive pricing, affordable shipping and outstanding service.
- Volkswagen/Audi 3.2L VR6 (2004 - 2011)
- 3.2L - DOHC 24 Valve
- Valve Stem Size: 6 mm
- Diameter (A): 24 mm
- Out Step Diameter (B): 18.3mm
- In Step Diameter (C): 10.79 mm
- References: Dble Spring - 7 deg Pro CNC - Ferrea Racing Springs #S10148 - This retainer has to be used with OEM valve lock