Carbon Shocks 5th shock (Axle Damper Shock) For a 2021 to 2024 Ram 1500 TRX. With a Massive 2.5" Stainless Steel body. True IFP (Internal Floating Piston) Spherical bearing on the axle side to prevent bind in articulation. True complimentary valving with the Stage 1 For everyday improved use, Stage 2 For our Desert Runners and Owners Hitting the Dirt or Drag Tuning Set up - Really reducing Axle Hop on that Launch. Carbon Shock Technologies has also backed this shock with a 12 month warranty including corrosion, with full replacement.