Using the same consruction as our Dirt Logic Shocks these Dirt Logic Steering Stabilizers will reduce front end shimmy from oversized tires and wheels. Easy fit heavy duty brackets allow for a quick installation. 211. FITS 6 IN.; 8 IN. AND 10 IN. FABTECH SUSPENSION SYSTEMS ONLY FOR 2005-2016 MODEL YEARS.; 212. FITS 6 IN. AND 8 IN. FABTECH SUSPENSION SYSTEMS ONLY FOR 2017-2020 MODEL YEARS.; 213. DOES NOT FIT VEHICLES EQUIPPED WITH TREMOR OFF-ROAD PACKAGE