The ICON 2021-UP Dodge TRX Lift Spacer's modular design allows for an increased ride height of .625î-2.125" and does not require disassembly of the shock for installation. The '21-Up RAM TRX Lift Spacer is a vehicle specific design formulated to work with existing OE components and maintains active damping system functionality. Made from CNC machined aluminum with an anodized black finish for the perfect sleek look and precise fit.