Muscle Rods 000-2980-80 6L90E Transmission Mount Adapter:

• Precisely CNC-machined from premium steel to mirror the tailshaft housing footprint of a 6L90E transmission to the CTS-V factory crossmember for flawless centerline alignment
• Eliminates drivetrain lash and vibration under load by maintaining tight tolerances—improving throttle feel and gear engagement stability
• Constructed from high-strength alloy to resist warping and flexing under high torque—built for performance and long-term reliability
• Compatible with both LS and LT platforms—simplifies engine diversity without the need for additional brackets or frame modifications
• Bolt-on installation with detailed instructions—no cutting or welding required, making swaps faster and stress-free