CORKSPORT 2004-2013 Mazda 3 - Rear Adjustable Sway Bar - Blue (Axl-3-071-12) One piece design: CNC bent for precise fit and made from 24 mm 4130 Stee Adjustable: Two adjustable locations for the end links to install allowing you to change how much the bar uses the other side of the suspension. 114%/180% stiffer than stock on the Mazda 3. Polyurethane sway bar bushings that include CNC Billet brackets fitted with grease fittings for easy servicing Durable blue powder coated finish: can survive the winter driving in areas where roads are salted for snow and ice. Includes a two year limited warranty, full color installation instructions, all of the needed installation hardware,