The YFZ450X is flawed from the factory as the front end does the exact opposite, the caster increases when the front end compresses and the caster decreases as the front end extends. The new upper a-arm caster bracket elimates this problem by keeping your caster at the location you set it at upon installation, it will make a noticable difference in the handling of your ATV, guaranteed.
Important Note:
All Walsh RaceCraft products are made on order ONLY, build time at the Walsh Factory varies from 2 to 4 weeks. If you need this part faster, please contact us in order to confirm availability. Parts are painted by request, Customer can choose the color.