The Teixeira Tech Polaris Scrambler / Sportsman XP 1000 S Stock Replacement Lower A-arm kit has been engineered to allow caster / camber adjustment to fine tune your ATV for you particular application. Teixeira Tech A-arms are constructed with quality welded 4130 Chromoly in a precision built jig and topped off with a powder coat finish for the upmost in fitment, durability, and performance.