The Sport sway bar kit for the Suabru WRX is designed to improve street performance while still providing smooth and solid ride quality. Hotchkis sport swaybar kits include 25.4mm diameter sway bars, fixed position in the front and 3-position adjustable in the rear. For WRX models bar stiffness is increased by 88% up front and by 50%, 90% or 160% in the rear. All sport swaybar kits include bushings, reinforcement brackets and all hardware for installation. Hotchkis sport kits reuse the factory end links, upgraded end links are available separately.