Eibach 35125.320 Performance Sway Bar Anti-Roll Kit for Ford Mustang 5.0L V8 Performance Tuned Handling Further Reduce Body Roll Precision Engineered for PRO-KIT & SPORTLINE Performance Lowering Spring Kits Part of the Eibach PRO-PLUS, PRO-SYSTEM-PLUS, SPORT-PLUS & SPORT-SYSTEM-PLUS