Cobb Tuning Subaru Front Roll Center Bump Steer Kit WRX/STI 2008-2021 - CB-0002EMISSIONS This part is not an emissions related part and therefore can be used on Emission Controlled Vehicles. DESCRIPTION This kit has been designed to raise the roll center geometry for those with lowered vehicles. This will improve the overall front stability under all driving conditions and reduce bump steer. WHY? Improves original bump steer geometry for lowered vehicles. FEATURES COBB Subaru Front Roll Center Bump Steer Kit WRX STI 2008 2021