Supreme Suspensions - (2pc) 2001-2010 Ford Explorer Sport Trac 1" Wheel Spacers 5x4.5" (5x114.3mm) with 1/2"x20 Studs [Black] FITMENT: 2001 - 2010 Ford Explorer Sport Trac (2wd + 4wd) CONTENTS: (2pc) Aerospace-Grade Billet Wheel Spacers with Precision-Machined Splined Studs, Installation Hardware, and Supreme Suspensions Pro Pack SPECIFICATIONS: 1 Inch Thick, 5x4.5" (5x114.3mm) Bolt Pattern, 1/2"x20 Studs, 82.5mm Center Bore BENEFITS: Positions your wheels 1 inch outward to correct tire rubbing issues, increase cornering stability, and allow for a more impressive stance; pressed studs eliminate the risk of vibrations INSTALLATION: Easy bolt-on installation takes just minutes with standard hand tools