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The UMI leaf spring traction bars for 1970–1981 GM F-Body bolt to UMI or factory leaf springs without modification to reduce wheel hop and improve forward traction. The heavy-duty fabricated mount replaces the factory leaf plate and includes adjustable bar length to tune ride response. Delrin bushings deliver low-friction movement. Race proven and made in the USA, they improve launch control without cutting or welding.
UMI Performance 70-81 GM F-Body Leaf Spring Traction Bars
