The UMI heavy‑duty tunnel brace for 2008–2009 Pontiac G8 and 2010–2013 Camaro replaces the weak stamped factory brace to reduce tunnel flex around the driveshaft carrier bearing. Fabricated from CNC‑machined mounting plates, rectangular tubing, and MIG welding, the brace is a 100% bolt‑in upgrade using existing factory holes and installs with basic hand tools in under thirty minutes.
UMI Performance 08-09 Pontiac G8 10-13 Camaro Tunnel Brace