These specially designed street stock shocks by Pro Shocks are made to replace the stock OEM units in the original mounting locations. The "SS" series have extra heavy damping designed for the rigors of street stock racing

Adjustable Street Stock Shock
Add an "A" to the end of regular SS numbers.
This SS-A shock is three shocks in one.
#1 Adjustment - easy up for weight transfer
#2 Adjustment - 50/50 valving like regular SS
#3 Adjustment - tiedown for slow weight transfer for pavement or tacky tracks