Take your Polaris Xpedition to the next level with the Long Travel Dual Rate Spring Kit by Shock Therapy—specifically engineered to complement the Thumper Fab Long Travel Suspension system. This premium spring upgrade transforms your ride quality, offering improved performance, better weight distribution, and enhanced comfort across a wide range of terrain. 

Designed with a dual-rate coil configuration, this kit delivers a plush ride over small bumps while maintaining the stiffness you need for aggressive off-road performance. Whether you're loaded down with gear or flying through rough trails, these springs adapt to the terrain, giving you a smoother, more controlled ride. 

If you're running Thumper Fab Long Travel on your Xpedition, this is the spring kit we recommend to unlock its full potential. Dial in your suspension and experience the difference in ride quality, handling, and confidence on every adventure.