Ultra Cool Driver Side Brake Cooling Fan Hub Mounted 12-1/2" Diameter Wide 5 - Steel H763CBFS 03-50011 - Clamp (3-1/2 -

03-50011 - Clamp (3-1/2 - 5-1/2)

1/2 in Holes

The gas pressure of the sealed hyperscrew configurations is only adjustable by QA1 and QA1 Authorized Rebuilders per sanctioning body

With multiple pre-programmed channels

Ultra Cool Driver Side Brake Cooling Fan Hub Mounted 12-1/2" Diameter Wide 5 - Steel H763CBFS 03-50011 - Clamp (3-1/2 -Product Description: Brake Cooling Fan Driver Side Hub Mounted 12 1 2 in Diameter Wide 5 Steel Cadmium Sold Individually Ultra Cool Brake Fans are designed to fit over the hub of your car to create positive cooling airflow to the brakes. Available in a several bolt patterns, including wide 5, these are a great way to help maintain braking power in the heat of the race.