Ferrea valve spring and retainer kit for Audi RS3 / TTRS 2.5 TFSI

This Ferrea valve spring and retainer kit is designed for the intake and exhaust side of the cylinder head. It includes precision-wound valve springs, titanium retainers and seat locators.

The direct bolt-on kit is compatible with different valves. Its design supports added cylinder-head safety under high pressure, engine speed and temperatures.

• Full 60-piece kit
• 20 intake and exhaust valve springs
• 20 titanium intake and exhaust retainers
• 20 intake and exhaust seat locators
• Precision-wound valve springs
• Direct bolt-on design

Suitable for: Audi RS3 II (8P) / III (8V) / IV (8Y), Audi Ttrs I (8J) / II (8S).