The Triple adjustable Racing Spec Evo Damper is the new evolution from our Racing Spec Damper.It features 15 positions of high speed bump adjustment and 15 positions in rebound also features an additional 6 positions of low speed bump adjustment.The low speed bump adjuster is very effective in helping to control body roll while adding to turn in and is effective in controlling pitch and squat Integral reservoir contains increased nitrogen volume for more consistent damping over a long race.