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UMI Performance tubular rear trailing arms for 1997–2005 GM W-Body replace stamped arms with 1.250" x 0.120" DOM tubing and TIG welded construction to reduce flex and bushing deflection. CNC machined bushing holders and greaseable polyurethane bushings with zerk fittings improve handling under load and reduce erratic behavior during hard cornering. Finished with a durable powder coat for long-lasting performance.
UMI Performance 97-05 GM W-Body Tubular Rear Trailing Arms
