"The new pistons increase the oil flow, which gives the shocks a more smooth controlled feeling over the stock shocks. With the multiple rate springs you can control body roll, firmness, and ride height with a few simple adjustments. The spring setup will lower the YFZ450 from 1.5" to 3.5" depending on the customers needs. Setups will work for Motocross and Cross Country Racing. "
It would not be that inexpensive to get shocks that are the equvilant of these. yeah you can buy works for that. These are as good as Custom Axis. That is the TRUTH!!!!!!! The will be top of the line shocks for no where nere the cost!!!!!!