ilverbackHD Products has become the heavy duty industry's quality choice of fleet managers.Located in Mississauga, Ontario Canada, SilverbackHD parts are built to extremely high standards of manufacturing and Intentional Engineering™ to withstand Canada's most severe environmental and road conditions.Higher grade steels, reinforced welding, tighter tolerances and denser frictions, are just a few of SilverbackHD's traits that are found in our GeoMetric product lines like: Ceramic new lined shoes, OE-grade mill-balanced brake drums, precision-milled S-cams, automatic slack adjusters and more. And these product improvements mean longer product life and less maintenance for quality-conscious fleets. more... See more text