Fabtech dual heavy-duty steering stabilizer kit for 2020–2021 GM 2500HD/3500HD 4WD reduces front-end shimmy from oversized tires and wheels and improves steering control. The kit uses heavy-duty brackets for straightforward installation and is intended to stabilize steering inputs under heavy loads or off-road use, offering a practical upgrade for lifted or wheel-and-tire-enhanced trucks.
Fabtech 20-21 GM 2500HD/3500HD 4WD Dual HD Performance Steering Stabilizer