F80 F82 F83 M3 M4 S55 radiator kit - Wagner Tuning

Direct-fit cooling upgrade for F80 M3, F82 M4 and F83 M4 Competition models with the S55 engine. Designed for fast-road and track-day use, not just daily driving.

• +89% volume front radiator, +94% side-mounted unit - real capacity gains, not marketing fluff
• Includes both low-temp circuit radiators, carbon air shroud, full mounting hardware and instructions
• Optimised for the S55’s indirect charge-air cooling system to boost intercooler efficiency
• Heat-conductive anti-corrosion coating for durability under sustained high load