Eibach 82105.312 Eibach 19mm Rear Anti-Roll-Kit for 13 Scion FR-S / 13 Subaru BRZEibach 82105. 312 Scion FR S Subaru BRZ Toyota 86 ANTI ROLL BAR KIT (REAR ONLY) Features Eibach's ANTI ROLL KIT increases stability, reduces body roll, and increases grip resulting in improved vehicle dynamics and performance. Precision Tuned for Balance and Control: Designed to reduce body roll and improve handling response during cornering, acceleration, and braking. Increased Vehicle Stability: Enhances chassis feel and promotes flatter cornering