do88 Aluminum Radiator — BMW M3 E90/E92

Self-developed performance radiator replacing the factory unit, built to hold coolant temperature down under sustained track and endurance use.

Specification

• 14% larger core volume than OEM — 11,193 cm³ vs 9,795 cm³
• 8% lower coolant temperature in do88's own testing — 73°C vs 79°C
• Dual-core design, 2-row 41mm core with 6.3mm fin height, multi-louvered
• Fully aluminum construction with continuous welds
• CNC-machined quick-connections for hoses and brackets for the fan cover
• Drop-in installation — fits all OEM brackets, AC condenser, fan cover and hoses