<br><b>These wheel spacers will widen your vehicle wheel base, increasing stability and resistance to side roll-over. </b> <br><b>These Wheel spacers increase tire to frame clearance to allow installation of lift/lowering kits and wider/larger, high traction tires.</b> <br><b>Easy for installation, simply bolt the wheel spacer to your hub, then bolt your wheel to the spacer. </b> <br><br><b>Specifications </b> <br>--Thickness:2" or 50mm; <br>--Vehicle Bolt Pattern:8x6.69 or 8x170mm; <br>--Wheel Bolt Pattern:8x6.69 or 8x170mm; <br>--Thread Pinch:14x2; <br>--Inner Diameter:130mm,Outer Diameter(7.913 inch). <br><br><b>Reference Compatible Vehicles </b> <br><br><b>Ford</b> <br>1999-2014 F-350 Super Duty <br>1999-2014 F-250 Super Duty <br>2000-2005 Excursion <br>1999 F-250 <br><br><b>If you don't make sure whether this item fits to you, message us with your vehicle year, maker and model, we will find the item you need. </b> <br><br><b>Important Notes </b> <br><br>-- Please verify the bolt count, bolt circle diameter, center bore, and bolt size match your vehicle before ordering. <br>-- This kit includes all the lug nuts used to mount the adapters. You need to use your stock lugs to mount the wheels. <br>-- Your Factory wheel studs may extend past the surface of the wheel spacers. In this case you will need to: <br>1) Shorten the factory studs <br>2) The wheels need to have the open slots (cavities) between mounting holes. <br>3) Purchase a set of shorter studs and replace them with the factory studs. <br><br>-- No returns or exchanges once they have been installed.