This fan can be used as an upgrade to the OEM fan for more efficient cooling or fitment issues with aftermarket products. With its slim design, the fan can easily be installed flush against a radiator. For universal installation, use Mishimoto universal fan mount kit. (P/N: MMFAN-MOUNT)CFM: 1300 Fan RPM: 2200 Fan Diameter: 328mm Number of Blades: 10 Blade Style: Straight Type of Ends: Loose Compact design with a diameter of 14" and an overall thickness of only 2.65"Fan does not run in reverse Mishimoto Lifetime Warranty