Derale 20" Rigid Race Fan (Steel Blade) HYSXSM11M61 Allows axial thrust unlike solid

Allows axial thrust unlike solid flywheel conversions

4" and 78" bed lengthsVehicle Applications: 2018 Chevrolet Silverado 1500 4WD 69

1965-1981 Oldsmobile Cutlass

625 in Square Port

Derale 20" Rigid Race Fan (Steel Blade) HYSXSM11M61 Allows axial thrust unlike solidDerale 20in Rigid Race Fan (Steel Blade) Features: Mechanical Cooling Fan Rigid Race 20 in Fan 6 Blade 5 8 in Pilot Universal Bolt Pattern Steel Black Powder Coat Sold Individually Steel fan blades, Maximum full time airflow, Rated up to 8,000 RPM, 20" standard rotation rigid fan designDerale has been the leader in performance cooling for decades. Derale prides themselves in manufacturing high quality, high performance cooling products for O. E. M.