HPI Racing set includes a pair of 2.0mm black bars (medium stiffness) and a pair of 2.4mm silver bars (firm stiffness). The design is fully adjustable so you can easily vary the stiffness to tune for track conditions. A middle notch keeps the sway bars centered and prevents them from sliding. All of the necessary mounting hardware is included. Fits all Savage X trucks. Also fits original Savage trucks that have been upgraded with Savage X bulkheads.
Changes handling a huge amount