By installing the Circuit Werks Hardened Front Upper Control Arm Bushings, You will be replacing the Stock OEM Squishy rubber bushing with our Hardened, High Strength, Anti-Crack, Performance Rubber That will dramatically improve the overall handling of your IS/GS.
Benefits of Circuit Werks Hardened Front Upper Control Arm Bushings
. Increase Stability
. Reduces Vibration
. Increases steering wheel responsiveness
. No Squeaks or Noises like you would get with most polyurethane replacements
. Direct OEM Replacement