- Single tube design for maximum stiffness without excess weight.- Easily adjust for C4, Power Glide and TH-350 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.