Whiteline Roll Center Bump Steer Correction Kit for Evo 7 8 9 X (KCA395) Hawk Performance STM EVOX BATK1 GEN16 BK XONA 008821 STM EVOX BATK1 GEN16 BK Continuous Ride Height Adjustment: With KW V3 coilovers you can achieve maximum lowering within an approved lowering range that ensures a proper functioning suspension with adequate travel after your car is lowered Testing proves that raising the front roll center resulted in a substantial increase to front roll resistance and a significant reduction in suspension compression of the outside front wheel during cornering (less roll) Fits all Evo 7 8 9 X models and replaces the tie rod ends