Widen Your Track Width. When taking to the trails and overcoming obstacles a wide track width is crucial. Rough Country's aluminum wheel spacers are a must for must-have accessory for your Yamaha Viking.\ Durable Design and Installation. Rough Country's 1.5-inch wheel spacers are constructed of 6061-T6 aluminum and are corrosion-resistant ready to withstand the elements. Each set of spacers offers pre-installed studs that make the installation process lighting fast. Once installed not only will have a new aggressive appearance but the overall functionality of your Viking will increase!\ Warranty. Rough Country's 1.5-inch wheel spacers have a limited lifetime replacement warranty towards manufacturer defects. As such, the product is protected from structural and workmanship damage after the date of purchase. With our industry-leading warranty, give yourself peace of mind when using Rough Country's products for your truck.