For 76-96 Ford F-150 / 66-96 Bronco. Complete set 2 Wheel Spacer Kit. Includes Four 2 Wheel Spacers. 5 x 139.7mm (5 x 5.5) Bolt Pattern 108mm Center Bore. Precision CNC Machined from Aerospace-grade Billet Aluminum. Includes 1/2 x 20 High-Strength HD spec spline type wheel studs. Hydraulic Pre-Pressed studs will never back out or strip from vibrations or repeated installations. Heavy duty low-profile acorn nuts seat and center the spacer to your original studs. Allows installation of wider wheels & tires, while preventing rubbing. Increases track-width for increased cornering ...