Hotchkis Sport Suspension 22105F Tri 5 1955-1957 Chevy Front Sport Sway Bar. Dramatically improve the cornering performance and traction of your 1955-57 Chevy with the Hotchkis Sport Suspension Sway Bar Package. Features: Front sway bar-lightweight durable 1-3/8 in. tubular steel 60% stiffer than stock sway bar (800 lbs./in). Gloss black powder coat finish. Benefits: Brings handling excitement to the classic Tri-Five Chevy. Increases stability improves traction and reduces body roll by increasing front/rear roll stiffness. Easy bolt-on installation in front.