Hotchkis Sport Suspension 2284F 2005 - 2013 Corvette C6ZO6 Front Sport Sway Bar Set. Corvette C6ZO6 Sport Sway Bar Set with a hollow tube bar that measures 1.25 - inches in front and are 20 stiffer than stock in front. The lightweight hollow sway bars are formed on a CNC machine powder coated gloss black for durability and come with special high durometer dry lube impregnated rubber bushings. Stock end links are retained to maintain a quiet ride on the street. Specifications Lightweight durable 1 - 14 in. tubular steel front sway bar 20 Stiffer than Z51 and ZO6.