BMR Fabrication 2005-2010 Mustang - Rear tunnel brace with loop - V6, GT and GT500 NHRA required for cars running 12.99 or quicker in the quarter mile. We manufacture our loops out of NHRA legal 1/4" x 2" plate and both designs are true bolt-ons using existing mounting holes, no welding or drilling required. Available in Black Hammertone or red powdercoat. Fits V6 and V8 models.