Anti-roll Bar Kit, Rear, Bolt-on,bearing, Hollow 1.5"Hard launches from high horsepower cars at the drag strip require more that just a normal street style sway bar. BMR Suspensions Extreme Anti Roll Bar for 2005 2014 Mustang or 2007 2014 Shelby GT500 allows you to launch harder without excessive body roll limiting traction. Manufactured from heavy wall 1. 5 inch DOM tubing, BMRs Anti Roll Bar (ARB753) is our strongest and stiffest Anti Roll Bar for the S197 Mustang platform. The BMR Extreme Anti Roll