This 17" OD fan utilizes six aluminum non-flex blades to provide the maximum amount of air for the best cooling. The blades will not flatten out like a flex fan at higher RPMS. Recommended for race applications such as Stock Car, Hobby Stock, etc. type classes.

• Aluminum fan blades and steel hub
• Dual bolt pattern to fit most pumps
• Sold each
• Approximately 3/4" of the fan blade is behind the mount surface
• Approximately 1-1/2" of the fan is in front of the mount surface
• The fan blade measure approximately 3-1/2" x 5-1/2"