46mm monotube design ensures consistent, fade-free performance in all conditions Adjustable spring perch for vehicle lift up to 2.75in, depending on applicationUtilizes vehicle?s stock front coil springs and OEM mounting hardwarePatented digressive valving instantly reacts to changing surface conditionsExtremely affordable and practical alternative to coil spring spacers, with the benefit of BILSTEIN monotube technologyIncreases suspension travelMade in the USA.
