For FORD F-150 / Expedition. 4PC Kit of 2 hub centric Wheel Spacers. Includes Four 2 Hub Centric Wheel Spacers. 6 x 135mm Bolt Pattern 87mm Center Bore. Precision CNC Machined from Aerospace-Grade Billet Aluminum. Includes (M14 x 2) 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 ...