This fan shroud is a drop unit for your 1999-2013 GM full size trucks using the 28" radiator core. Also offered in a 34" core. This unit allows you to bolt your Spal 14" fans connect your wires and maintain a factory look while freeing up room for your turbo kit and freeing up horsepower for boost and NA applications. Shroud is .125 aluminum for plenty of support, fits factory radiators. Uses your top 2 mount points just like a factory clutch fan shroud.
