Actual part may differ from image above.

This Kit Includes 20 Ferrea Intake & Exhaust Titanium Retainers.

Ferrea is pleased to offer our Pro-Series Titanium Retainers including sizes that fit both traditional Domestic springs and Sport Compact springs. Precision CNC-machined 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. Examine the overall quality of Ferreas Pro-Series Retainers and see why professional engine builders demand Ferrea Racing Components.

– Valve Stem Size: 6 mm
– Diameter (A): 22.38 mm
– Inn Step Diameter (C): 15.52 mm

References: Single Spring-7 Degree Pro CNC- 16 pieces Ferrea Racing Springs #S10162

Replaces OEM Part # 06E-109-641-A / 06E109641 A / 06E 109 641 A / 06E109641A