IRP Lightweight Stainless FD Oil Pan Brace** Currently Backordered** Here is a fact; ALL FD oil pans will eventually leak when sealed according to Mazdas procedure. The issues lie in 2 design flaws: The oil pan is constructed of stamped steel that is far too thin, especially at the flange. The motor mounts bolt through the oil pan. As the motor torques, the oil pan flange deflects, and eventually begins to leak. IRP's newly revised oil pan braces. This is our lightweight version with industry