-   Single tube design for maximum stiffness without excess weight.-   Easily adjust for AOD, AODE, 4R70W, C6, T-5, TKO's & TR-3550 transmissions.-   Uses factory located 3.3" wide body mounts, no relocation required.-   Engineered to maintain pinion angle when using either OEM or aftermarket transmission mounts-   Allows more exhaust clearance than OEM style.-   Supplied with polyurethane bushings or can be replaced with optional solid bushing for racing applications.