Ferrea Double Spring 7 Degree Pro CNC Titanium Retainer | 2000 – 2002 BMW Z3 & 2000 – 2003 BMW 520i (E11128)

Double Spring 7 Degree Pro CNC Titanium Retainer - Single by Ferrea

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. 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

• E46) (S54)
• Valve Stem Size: 6 mm
• Diameter (A): 25.27 mm
• Inn Step Diameter (C): 16.8 mm
• References: Double Spring-7 Degree Pro CNC Ferrea Racing Springs #S10156 Use Factory OEM Valve Locks

Benefits

• 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

Applications

• 2000 – 2002 BMW Z3
• 2000 – 2003 BMW 520i

What's In The Box?

• 1 - Double Spring 7 Degree Pro CNC Titanium Retainer - Single

Warranty

• No Warranty