Hotchkis Sport Suspension helps to dramatically improves the cornering performance, traction, and steering response of your Dart, Demon, or Valiant with Hotchkis Sport Suspension Adjustable Strut Rods. Designed to positively locate the lower arm, these strut rods will improve responsiveness and driver control. The adjustable design features 5/8 inch high articulation rod ends, CNC bent brackets, and lightweight TIG welded 7/8 inch tubing. The part is finished off in a lustrous, "nickel look" powder coated finish, blending form and function. It features: TIG Welded, Lightweight, 7/8 inch Tubing Rigid, High Quality, 5/8 inch High Articulation Rod Ends. It features CNC Bent, Brackets with High Quality Hardware Lustrous, "Nickel look" powder coated finish. Benefits: Positively positions lower Arm and Improves Responsiveness. Adjustable design with Rigid 5/8 inch High Articulation Rod Ends. Improves Caster. Removes unwanted play and excessive movement in the front suspension. Bolt In Installation. they recommend upgrading to the 21366 Polyurethane lower control arm bushings for use with this part.