2004-2008 Subaru WRX STi Titanium Retainer by Ferrea
Ferrea is pleased to offer the Pro-Series Titanium Retainers including sizes that fit both traditional Domestic springs and Sport Compact springs. Precision CNCmachined from aerospace quality titanium, these Pro Retainers are fully heat-treated and finished to exact tolerances, adding strength while offering a 40% weight reduction over conventional steel retainers. We have available applications for 6, 7, 8 (super 7) and 10 degrees. Examine the overall quality of Ferrea€™s Pro-Series Retainers and see why professional engine builders demand Ferrea Racing Components.
Please Note: Picture are for representation only. Actual product may vary.
Features
- Valve Stem Size: 6 mm
- Diameter (A): 25.40 mm
- Inn Step Diameter (C): 15.70 mm
- References: Double Spring-6 Degree Pro CNC- Ferrea Racing Springs #S10097 and Ferrea Valve Lock # K10074
Benefits
- 40% weight reduction over conventional steel retainers
