Precision-engineered for the ultimate in safety and performance, Shocks by Gabriel provide improved comfort and control, long life and durability, and maximum shock performance equipped with G-Force technology featuring Infinitely Variable Damping for on-demand control on all road conditions. And like all Gabriel shocks and struts, Ultra spring seats feature a super-finished chromed piston rod for superior corrosion resistance and a leak-proof piston seal which extends product life.