RS-R Best-i Active Coilovers for 2017-2020 Lexus IS350 RWD F Sport RWD (GSE30/GSE31) whiteline-differential-bushings and damping curves tuned for

and damping curves tuned for grip — so your Impreza WRX stays flat through transitions

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Cancellation kit required to prevent warning light

RS-R Best-i Active Coilovers for 2017-2020 Lexus IS350 RWD F Sport RWD (GSE30/GSE31) whiteline-differential-bushings and damping curves tuned forRS R Best i Active coilovers for the 2017 2020 Lexus IS350 F Sport RWD (GSE30 GSE31) are built for a very specific problem: replacing a factory adaptive damper without losing the factory controller. Best i Active keeps the OEM AVS DDS signal, Ti2000 springs, pillowball uppers, and the full 36 level damper range, all controlled through the cars original driving mode button. No warning light canceler required, no loss of factory modes you get a proper