Corvette Sway Bars - Hotchkis Sport (Set) : 2005-2013 C6,Z06,Grand SportFeatures: Lightweight, durable 1 1 4" tubular steel front sway bar. 20% Stiffer than Z51 & ZO6 Lightweight, durable 1 1 8" adjustable tubular steel rear sway bar. Stiffness increase on Z51 +15%, +45%, +80%. Stiffness increase on ZO6 15%, Same, +30% Factory style oil impregnated rubber bushings included Gloss black powder coat finish Benefits: Dramatically improved cornering potential Improved chassis balance and steering response Adjustable rear bar