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The Cusco adjustable rear upper arm for Lexus IS250 and IS350 (front position) provides +/-15mm of adjustment to correct rear suspension geometry. Intended for fine alignment of toe and camber on the rear axle, the arm helps tune handling or compensate for ride-height changes. It’s a targeted alignment component for the specified Lexus models where rear geometry control is needed.
Cusco Lexus IS250/IS350 Adjustable +/- 15mm Rear Upper Arm (Front)
