A used set of Hygear XRS front end lowering springs. I ran them on my 18 XRS. $50 to your door in the lower 48.
The Negative Sag Spring Kit is a simple add-on that reduces the ride height of the front of the sled for flatter cornering. SkiDoo Pro40 Pro36 KYB Kayaba HPG Negative sag twisted spring kit add-on accessory Lemans Parts Unlimited #4630-0084 Western Powersports #30-98086