Fits all 1979-1998 Mustang;Double adjustable;Heavy-duty Viking Performance Teflon-lines rod ends;All 304 stainless steel rod end spacers;TIG-welded 4130 Chrome-moly tubing;Dramatically reduces control arms flex;Massive increase in suspension articulation;No provisions for factory style rear spring;No provisions for factory style rear sway bar;Designed for street performance, drag race, and road race applications;Durable powdercoat finish;1-2 hour installation time;Proudly designed in the U.S.A.;Proudly made in the U.S.A.