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Ships within 48 hours · Estimated delivery Aug 12 - Aug 17
making them an essential upgrade for any serious builder or racer
the S55 is capable of remarkable gains when paired with the right components
racing thermostat
Stroke: 89 mm
B38 Valves | Ferrea | MINI BMW Options:30.1mm Intake / 28.5mm Exhaust making them an essential upgradeThe Ferrea B38 Valves are engineered for strength, precision, and reliability, making them the ultimate upgrade for high performance MINI BMW B38 engines. Built from aerospace grade alloys like EV8 Z18, these valves deliver exceptional tensile strength and heat resistance, ensuring dependable operation under extreme boost and high RPM conditions. Ferreas advanced two step slow forging process optimizes grain flow to reduce material stress and maximize
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