CSF Cooling - Racing & High Performance Division Porsche 944 All-Aluminum Fan Shroud w/ Dual 9-inch SPAL Fan (8180) 1850 With superior release and control

With superior release and control characteristics

air is forced through the cooling ducts differently than it is on a stationary dyno

The resulting system provides genuine performance gains and a noticeable improvement in throttle response

these resonators target and cancel out specific frequencies that create drone

McLaren and Porsche use on their GT cars

CSF Cooling - Racing & High Performance Division Porsche 944 All-Aluminum Fan Shroud w/ Dual 9-inch SPAL Fan (8180) 1850 With superior release and controlPorsche 944 All Aluminum Fan Shroud w Dual 9 inch SPAL Fan. Optional all aluminum fan shroud with dual 9" high performance SPAL Fans for the CSF Porsche 944 High Performance All Aluminum Radiator (CSF #7088) While the OEM Fans are functional, they are still a design dating back to the 1980's and leave plenty of room for improvement. Electric fan technology has progressed a lot over the years and newer fans can efficiently move more air with a lower