Give your vehicle a wider track width and increased stability with Rough Country's Aluminum Wheel Spacers. These ultra-durable spacers are constructed from 6061 aluminum for a long lifespan of heavy-duty performance. Rough Country's 2-Inch Wheel Spacers are designed for Ford F-150 using a 6x135 bolt pattern. Spaces wheel 2" allowing use of wider tires. Made from 6061-T6 Aluminum. Spacers are corrosion resistant. Studs are preinstalled. Sold in pairs. 6 x 135 bolt pattern1 hourhttps://s3.amazonaws.com/roughcountry/install/92109800.pdf2004-2014:4WD:Ford:F-150