1994-2007 Cummins 5.9L Hi5 12-Bolt Flex Plate (1041212)Under high torque applications, the bolts between the torque converter and flex plate can slip. Eliminate this failure with twice the clamping load. The BD 12 bolt flexplate, which includes BD's Diamond Bite Shims, maximize torque holding capacity. The BD Flex Plate is proven to handle up to 3500 lb ft of torque. The matching 12 bolt Hi5 torque converter is required to utilize all 12 bolts. A standard 6 bolt torque converters can still be installed