Eibach 4054.312 Eibach 02-04 Acura RSX 23mm Rear Anti-Roll KitEibach 4054. 312 Acura RSX 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 for a more confident,