Ferrea Racing valve spring and retainer kit combines intake and exhaust components for a built cylinder head. It includes precision-wound valve springs and titanium retainers.
The kit is designed for direct bolt-on installation and is ready to use with any type of valve. Its construction provides added safety under high pressures, revs and temperatures.
- 72-piece kit: includes 24 valve springs, 24 titanium retainers and 24 seat locators.
- Valve springs: precision wound for intake and exhaust valves.
- Retainers: titanium retainers for intake and exhaust valves.
- Installation: direct bolt-on design and compatibility with any type of valve.
Suitable for: BMW 1 II (F20/F21), BMW 2 I (F22/F23/F45/F46/F87) / II (G42/G87/F44), BMW 3 VI (F30/F31/F34/F80) / VII (G20/G21/G80/G81), BMW 4 I (F32/F33/F36/F82/F83) / II (G22/G23/G26/G82/G83), BMW 5 VII (G30/G31/F90) / VIII (G60/G90), BMW 7 VI (G11/G12) / VI (G70/G71), BMW 8 II (G14/G15/G16/F91/F92/F93), BMW X3 III (G01), BMW X4 II (G02), BMW X5 IV (G05/F95), BMW X6 III (G06/F96), BMW X7 I (G07), BMW Z4 III (G29), Toyota Supra V (DB).
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