The PRO4 stabilizer has a new patent pending high fluid speed valve and delivers 3 times the impact damping of the PRO stabilizer and almost double the Elite’s damping. It has a larger shaft and lever with a shear bolt connecting them to handle the added damping forces. Used by team Yamaha Pro racers; This steering stabilizer is extremely adjustable and rugged. The unit comes with all hardware needed for an easy installation and mounts up to your KFX450R in approximately 15 minutes; no drilling, welding, or grinding needed. The Pro stabilizer has a built in reservoir to compensate for thermal expansion.
