ADDCO was started in 1961, utilizing American craftsmen to provide performance products that no one else was making at the time.

Mid America Motorworks selected ADDCO as our provider of anti-roll sway bars due to their cutting-edge CNC technology and advanced production management. ADDCO Products have been featured in Mid America Motorworks Corvette Catalog and online for over three decades. 

ADDCO Manufacturing Company, Inc. produces the world’s broadest line of Corvette anti-roll sway bars and associated components. In addition to being the recognized leader in aftermarket suspension parts, they are a proven, high-quality provider to the Corvette Aftermarket.