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The EBC Premium cross-drilled front rotor set for 1977–1990 Porsche 911 3.3T RK follows EBC's Ultimax design intent to deliver cooling and dust-clearance benefits associated with slotted rotors while maintaining quiet operation. These cross-drilled rotors are provided as an OE-style disc kit sized for the front axle and aim to promote consistent pad contact and longevity in classic Porsche braking systems.
EBC 77-90 Porsche 911 3.3T RK Premium Cross-Drilled Front Rotors
