Ferrea E12035-1 Pro CNC Titanium Valve Spring Retainer

The Ferrea E12035-1 is a precision CNC-machined titanium valve spring retainer crafted from aerospace quality titanium, fully heat-treated and finished to exact tolerances, offering a 40% weight reduction over conventional steel retainers. This 7-degree Pro CNC titanium retainer is specifically designed for Audi DAZA single spring applications, making it an ideal upgrade for 2017-2020 Audi RS3 and TT RS 2.5L TFSI engines.

Key Features:

• Precision CNC-machined from aerospace-grade titanium alloy
• 40% lighter than conventional steel retainers for reduced valvetrain mass
• Fully heat-treated for maximum strength and durability
• 7-degree valve lock angle design
• Exact tolerance manufacturing for perfect fit and reliability
• Designed for high-RPM racing and performance applications

This retainer is designed to work with Ferrea's single spring S10170 and spring seat locators SL1162 (intake) and SL1163 (exhaust). The lightweight titanium construction reduces valvetrain weight, allowing for higher RPM operation and improved engine response. Professional engine builders demand Ferrea Racing Components for their precision engineering and race-proven reliability in the most demanding applications.

Compatible with Audi RS3 and TT RS 2.5L TFSI DOHC 20-valve turbocharged engines (DAZA). Sold individually.