BD Diesel 1994-2019 Dodge Ram 5.9L/6.7L Diamond Bite Shim KitYou ask a lot from your flexplate. The forces they're put under are extreme and in high performance applications the flexplate can slip; even with correctly installed and torqued bolts! It only takes a small amount movement for the bolts to loosen and allow the flexplate to oscillate against the crankshaft causing costly and catastrophic damage to both parts. BD Diamond Bite Shims with a diamond embedded electroless nickel coating create a micro bite