06-18 Lexus IS350 IS250 ISF 06-11 GS350 GS430 Hardened Front Upper-Inner Control Arm Bushings

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