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UMI front lower A‑arms with Delrin bushings for 1970–1981 F‑Body and 1978–1996 B‑Body improve steering precision and reduce friction for both daily and race use. Built from 1.500" USA DOM steel with chromoly offset cross shafts and a heavy spring bucket, they include premium ball joints, swivel style sway bar mounts and are compatible with factory or aftermarket coil springs including hybrid options like Viking and QA1.
UMI Performance 70-81 GM F-Body Front Lower A-arms Delrin Bushings
