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The UMI 4060-1 heavy-duty bump steer kit for 1971–1972 GM A-Body lets you adjust outer tie rod height to reduce toe change. It includes a heavy-duty 5/8" bolt, anodized 6061-T6 adjuster and shims for tuning; recommended for high-performance use. The kit is race-tested, made in the USA, and requires spindle drilling to accept the 5/8" bolt. Instructions and technical links are provided.
UMI Performance 71-72 GM A-Body Bump Steer Adjuster Kit
