Cooling Products

The best fan for 24V swaps or for getting rid of the OEM clutch fan in your E30, E34 or E36. Choose your fan size in the drop down. Add stainless s...

Lightweight stainless steel brackets for mounting a 16" SPAL fan on an OEM or aftermarket BMW radiator. The fan can be mounted on either side of th...

The N15 hood vents were designed to bring efficiency to the cooling system while providing front downforce by evacuating high-pressure air under th...

Wire your E30 or E36 with a new Spal fan the easy way. The Condor fan relay harness works with all SPAL fans. The wiring harness will attach to the...

The N15 Design E30 center hood vent was designed to bring efficiency to the cooling system while providing front downforce by evacuating high-press...

We use these in all our spec cars to simplify the cooling system.  These aluminum plugs allow you to delete all the unnecessary heater return lines...

Placed directly behind the radiator, the N15 Design center hood vent brings additional efficiency to the cooling system while providing additional ...

The E9x hood vents were designed to bring efficiency to the cooling system while providing front downforce by evacuating high pressure air under th...

CSF's beautifully welded oil cooling upgrade for your E30.  Direct Fit Oil Cooler for E30 Includes -10AN Male & OEM Fittings High-Performanc...

Lightweight aluminum bracket for mounting an aftermarket oil cooler in an E9x. This bracket mounts it in front of an OEM or aftermarket BMW radiato...

These E46 M3 hood vents effectively evacuate high-pressure air from under the hood, lowering front-end lift and boosting overall downforce. By opti...

CSF's beautifully welded cooling upgrade for your non-M E46. CAD/CAM designed Racing-style aluminum drain plug Brazed in a controlled atmosphere b...

CSF's beautifully welded cooling upgrade for your N52 Powered E9x, E8x or Z4. CAD/CAM designed Racing-style aluminum drain plug Brazed in a contro...

Wire your E46, E9X, and more with a PWM-controlled kit for your new Spal fan. The Condor PWM harness works just like the OEM controller, but with a...

Our new lightweight aluminum bracket is designed to mount a COOLSHIRT Systems cooler in an E9x chassis using the passenger seat mounting points. We...

CSF's beautifully welded cooling upgrade for your E46 M3. Two-row, triple-pass design radiator core improves cooling by 25-30% Aluminum end tanks ...

CSF's beautifully welded cooling upgrade for your E30 M3. These radiators are very well made and installation is a breeze, they drop right in. CSF...

CSF prides itself on using the most advanced technologies, machines, and experienced personnel to design, develop, and manufacture the world's best...

Drop in one of CSF’s OE replacement radiators to your ride for fully restored, ultimately efficient cooling system operation. CSF is a leading afte...