You will need aftermarket brake line kit (app $55) from Galfer or Streamline. This Damper is used by team Honda 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 300EX in approximately 15 minutes; no drilling, welding, or grinding needed. The Pro stabilizer has a built in reservoir to compensate for thermal expansion.
The best way to find the correct parts for your bike is to put the year, make, and model in the yellow pulldown strip on our home page. Only parts for your bike will appear.