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CSF Auxiliary Radiators for BMW F8X M3/M4/M2C

$431.10 $479.00


  • Sold Individually – all applications require 2 auxiliary radiators

  • Multi-Fit – Fits Both Left & Right Side
  • 2-Row 42mm High-Performance Core Featuring CSF’s B-Tube Technology
  • Ultra Efficient 6.5mm Tall Fins with a Multi-Louvered Design for Maximum Surface Area Contact
  • Tank Volume increased by 10% and Core Size Increased by 6.4%
  • 100% All-Aluminum TIG-Welded Construction
  • OEM Style “Quick Connect” Inlet/Outlet
  • True “Drop-in Fit” Requires No Modifications to Install
  • Includes Detachable Rock Guard
  • Individually Leak and Pressure Tested
  • High-Performance Upgrade Suitable for Professional Racing, Street Performance, or OEM Replacement
  • Satin Black Finish for OEM+ Look
  • 2 Year Limited Warranty
  • Applications:
    • 2015-2018 BMW F80 M3 (incl. CS & Competition)
    • 2015-2020 BMW F82/F83 M4 (incl. CS, GTS, & Competition)
    • 2019-2021 BMW F87 M2 Competition (incl. CS)