BD Diesel FleX-Plate - Chevy 2001-2011 Duramax 6.6L w/Allison TransBDs FleX Plate is designed specifically for modified applications, and can reliably handle up to 1,500 lb. ft. of torque. Twice as thick as the stock unit and made from forged steel, the BD FleX Plate is precision balanced and SFI certified for use in race sanctioning bodies. Plus, a new black oxide coating resists corrosion, and prevents hydrogen embrittlement that can cause cracking. The BD FleX Plate is a direct, bolt in replacement for the stock