Your Cart is Empty

CSF Radiators


CSF Race Radiator for BMW E82 1M Coupe

CSF Race Radiator for 2011+ BMW 1 Series M manual transmissions only

CSF high performance all-aluminum radiator for 2011+ BMW 1 Series M, 08-11 BMW 135i, 07-11 BMW 335 manual transmissions only.

With CSF’s exclusive B-Tube technology and 6.5mm multi-louvered fin height, 1 hour hand polished mirror-finish, CNC machined mounting brackets

True “drop-in-fit” with no modifications necessary



  • E82 1M Coupe
  • E8X 1 Series 135i
  • E9X 3 Series 335i
  • E9X 3 Series 335xi
  • E9X 3 Series 335is

CSF manufactures the most advanced and efficient radiator cores in the industry by using innovative tube and fin technologies with industry leading testing methods to maximize airflow and heat dissipation. These techniques allow CSF to stay ahead of the pack when it comes to radiator technology!