Pair Rear Lower Curved Bar Mount Support Kit for IS250 IS350 2007-2013 This support kit is designed to fit the rear lower curved bar mount position on select vehicle models.It provides structural reinforcement for the rear suspension system, helping maintain alignment and stability during.The components are engineered for precise fitment with the specified chassis, supporting performance under normal driving conditions.Installation requires standard mechanical tools and moderate technical skill.This kit includes all necessary mounting hardware for completion of the upgrade or replacement procedure. This item is a third-party substitute.Use of brand names is limited to indicating which devices it supports.