Derale Rigid Race Mechanical Cooling Fan - 13" Fan - 6 Blade - 5/8" Pilot - Universal Bolt Pattern - Steel Hub/Aluminum Blades - Black/Natural MGSR Both are nominally rated at

Both are nominally rated at 170

using Ram Air technology to force-feed air to their highly-efficient 10-Row Stack Plate Cooler

The knuckle pad and palm reinforcements attach to the Nomex(R) back in a way that promotes flexibility

Constructed from one piece of seamless

Spiral Cable

Derale Rigid Race Mechanical Cooling Fan - 13" Fan - 6 Blade - 5/8" Pilot - Universal Bolt Pattern - Steel Hub/Aluminum Blades - Black/Natural MGSR Both are nominally rated atAluminum fan blades, Maximum full time airflow, Rated up to 8,000 RPM, 13" standard rotation rigid fan design, Perfect replacement for fan clutch and fanDerale has been the leader in performance cooling for decades. Derale prides themselves in manufacturing high quality, high performance cooling products for O. E. M. and aftermarket applications. Whether you require cooling for the street, strip, track or off road Derale offer a wide variety of