Proform Ultra Performance Electric Fan - 12 in - 2100 CFM - Straight Blade - 13-1/2 x 12-1/2 x 3 in Thick DOM921-BK Race engine RPM differs greatly

Race engine RPM differs greatly from street engines

Factory Mount

Cast Iron Gear and Performance Tuned Advance

Angle Adjustment Ring For Roll Cage Mounting

12:1+ compression

Proform Ultra Performance Electric Fan - 12 in - 2100 CFM - Straight Blade - 13-1/2 x 12-1/2 x 3 in Thick DOM921-BK Race engine RPM differs greatlyProduct Description: Electric Cooling Fan Ultra Performance 12 in Fan 2100 CFM 12V Straight Blade 13. 5 x 12. 5 x 3 in Thick Plastic PROFORM invites racers to experience the strength, innovation, and power behind the PROFORM brand. PROFORM manufactures Parts that Perform! We feature PROFORM Performance Parts, PROFORM Parts, PROFORM Shift Lights, PROFORM Mechanical Secondary Carburetors, PROFORM Engine Tools, PROFORM starters, PROFORM carburetors,