Whiteline Rear Front Upper Control Arm Bushing Kit for EVO 8 / EVO 9 2003-2006 | W0590 WRX_2002-2007 *Requires upgraded valve springs*

*Requires upgraded valve springs*

and enhanced driver confidence

Improves cornering and driver feedback

Accurately monitor your engine's air/fuel ratio with the Innovate Motorsports DB Series Blue Wideband Air/Fuel Ratio Gauge Kit

T-6 aluminum alloy intake is finished off with an Injen performance dry air filter with built-in velocity stack

Whiteline Rear Front Upper Control Arm Bushing Kit for EVO 8 / EVO 9 2003-2006 | W0590 WRX_2002-2007 *Requires upgraded valve springs*Part #: W0590 Whiteline Rear Front Upper Control Arm Bushing Kit for 03 06 EVO 8 + 9. To get the utmost control from your 03 06 Mitsubishi Lancer Evolution 8 IX, you need to upgrade any factory bushing you can. Whiteline has made it easy by offering kits for all of the control arm bushings. The Whiteline urethane control arm bushings are stiffer than the soft rubber OEM bushings and will transmist more feedback from the road, through tires and up to