CSF BMW E46 M3 2 Piece Race-Spec Cooling Package

CSF BMW E46 M3 2 Piece Race-Spec Cooling Package


CSF cools BMW with their new Ultimate Cooling Solution for the E46 M3. With a 2 piece cooling package proven on the race track you know your BMW E46 M3 will stay cool under pressure.



All-Aluminium Triple Pass Radiator (CSF )

  •  2 row 42mm core (dual core) featuring CSF's exclusive B-Tube technology.
  • Core features an ultra-efficient fin with 6.5mm fin height and multi-louvered design for maximum surface area contact
  • Triple-pass flow structure allows the coolant to flow across the core of the radiator 3 times before exiting the radiator for lowest outlet temperatures possible. 
  • CNC machined “quick-connect” inlet/outlet connections.
  • CNC machined brackets and fittings for superb fit and durability.
  • All-aluminium race style drain plug. 
  • 1 hour “mirror finish” hand polish. 
  • “Drop-in fit” requiring no modification to install. Accepts all attaching OEM components including “quick-connect” hoses, AC condenser mounting brackets, and fan shroud. 




All-Aluminium Dual-Pass Race-Spec Oil Cooler (CSF )

  • Designed, developed, and track proven in collaboration with BMW M3 tuning specialist and parts manufacturer, Rogue Engineering. 
  • Replaces OEM unit single-pass design and plastic shroud with a unique top/bottom dual-pass design for maximum surface area and flow. 
  • “Drop-in fir” requiring no modifications to install. Accepts factory oil-line connections.
  • Fully TIG-welded extruded-endtank design vs. OEM mechanically jointed and tack-welded design for superior reliability & durability.
  • Fits precisely with the contour of the OEM bumper. No issues with aftermarket splitter attachment either. 
  • Turbulated heavy/duty bar/place design for the most reliable & durable oil cooler available for the platform. 
  • 8 rows of maximum cooling with a high density multi-louvered fin pitch design. 
  • Designed to work with OEM radiator brackets or CSF's all-aluminum triple-pass radiator (CSF )
  • Motorsports silver finish. 



About CSF:

The Racing & High Performance Division of CSF Inc. strives to build and engineer the most advanced, efficient, and reliable cooling systems in the world. CSF manufacturers a wide variety of sophisticated cooling systems with more than 117 different applications ranging from high performance all-aluminum direct-fit replacement radiators, to complete custom applications for race cars, power sports, off-road, marine, and industrial uses.



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