Today we're going to take a look at the Flex-a-Lite 17 inch belt driven steel race fan. This is a standard rotation design. This Flex-a-Lite race fan will eliminate the need for a fan clutch. It features a rigid blade design so these fans will need less clearance as the blades will not flex towards the radiator. The diameter on this fan, which is measured edge to edge, put a tape measure on that,… see more >