Ferrea Intake & Exhaust Titanium Retainer – VW/Audi Mk2 16V 1.8L & 2.0L

Description

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: 7 mm
– Diameter (A): 28 mm
– Inn Step Diameter (C): 17.17 mm

References: Double Spring-7 Degree Pro CNC- 16 pieces Ferrea Racing Springs #S10115. Ferrea Valve Lock #K10082

Replaces OEM Part # 027-109-641 / 027 109 641 / 027109641