The EBC GD Sport front rotor set for 1987–1991 BMW M3 (E30) is a vented grey cast iron rotor made to OE specifications, with many designs produced in EBC’s UK foundry. The 3GD series rotors feature wide slots to help remove debris and aid cooling, reducing brake fade under load. Specified and tested for material properties and runout, they offer a reliable performance-oriented replacement when upgrading front braking components.
EBC 87-91 BMW M3 2.3 (E30) GD Sport Front Rotors