Simpson Racing CarbonX® Ultimate™ Underwear 2016-ford-f-450-super-duty-esi9085724 5 in ID - 10

5 in ID - 10 in Length - 650 lb/in Spring Rate - Steel - Blue Powder Coat - Each

Electric Cooling Fan - Standard - 14 in Fan - Puller - 1850 CFM - 12V - Curved Blade - 14

250 in OD - Set of 8

5 in Long - Bolt-In Ball Joint - Steel - Black Powder Coat - Universal - Each

and other engine compartment fluids

Simpson Racing CarbonX® Ultimate™ Underwear 2016-ford-f-450-super-duty-esi9085724 5 in ID - 10CarbonX and and Ultimate underwear is made from double jersey interlock knit comprised of a patented blend of high performance fibers and has extraordinary thermal protective properties. It is inherently flame resistant, will not burn, melt, or ignite when subjected to direct flame. Nomexandand or CarbonXand andUnderwear underneath a racing suit will dramatically improve Thermal Protection Performance (TPP) in the case of an accident involving fire.