Ferrea valve spring and retainer kit for BMW M3 E46

The Ferrea Racing valve spring and retainer kit for the BMW M3 E46 is intended for both intake and exhaust valves. It includes precision-wound dual valve springs, titanium retainers and seat locators.

This direct bolt-on kit is ready to install with any type of valve. Its construction is intended for use under high pressures, revs and temperatures.

• Full 96-piece kit
• 2 × 24 precision-wound dual valve springs for intake and exhaust
• 24 titanium retainers for intake and exhaust
• 24 seat locators

Suitable for: BMW 3 IV (E46), BMW Z3 I (E36), BMW Z4 I (E85/E86).