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Ships within 48 hours · Estimated delivery Aug 16 - Aug 21
Why Upgrade Your Valve Springs
A90 / A91 Supra
E82 / E88 1M
35 mm length
BMW / Toyota B58 Valves by Ferrea 11311718886 Why Upgrade Your Valve SpringsFerrea Competition Plus Valves are trusted as one of the most dependable extreme duty valve kits available. Specifically designed for the B58 engine, which powers vehicles like the BMW 340i, 440i, M240i, Z4, Toyota Supra, and more, these high performance valves are built from aerospace grade alloys, including EV8 Z18, for superior tensile strength and durability. Ferrea's exclusive two step slow forging process optimizes grain flow, reducing material
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