That is an angled relocation bracket, which is appropriate when the pinion is raised to accommodate a DC driveshaft. Here's a well designed relocation bracket https://teraflex.com/shop_items/tj-rear-track-bar-axle-bracket-kit .
Get a Currie rear trackbar. It's a versatile, lifetime piece of suspension hardware.
Get a Currie rear trackbar. It's a versatile, lifetime piece of suspension hardware.