Derale Hyper-Cool Cooler (-6 AN) 4240RD Arch supports are required when

Arch supports are required when installing Allstar front support kits

But most of all

extra-grip foot rest

1981-1991 Dodge B150

Derale Hyper-Cool Cooler (-6 AN) 4240RD Arch supports are required whenDerale Hyper Cool Cooler ( 6 AN) 13760 Fan Fluid Cooler Plate Type Aluminum 10" x 13" x 5. 625" 6 AN Inlet Outlet Mounts anywhere space permits, Electric fan supplies optimum airflow, Dramatically extends engine and transmission life, High efficiency Stacked Plate cooler, Clear anodized aluminum shroud, 500 CFM reversible Tornado electric fan, 6AN inlet size, 46,000 BTU's Per Hour, Cooler assembly includes fan mounted cooler, two Anodized Black 6AN