4pc 38mm (1.5" Thick) 6x114.3 Hubcentric Wheel Spacers with lip (66.1mm Centerbore) for Nissan Frontier Pathfinder Xterra - 6x4.5" Bolt Pattern PCD Silver [NISSAN APPLICATIONS] 2005-2007 Frontier. 2005-2012 Pathfinder. 2005-2015 Xterra. [SPECIFICATIONS] Pack of 4. 1.5" (38mm) Thickness | 6x114.3 Bolt Pattern | 66.1mm Hub Bore | 12x1.25 Threaded Studs/Nuts [HUBCENTRIC DESIGN] Ensures exceptional wheel balance and eliminates chance of vibration. The 66.1mm bore ensures a tight fit on the Nissan hub. And the 66.1mm wheelcentric lip functions as an extension of the hub. [MANUFACTURING] CNC Machined to exact specifications from Aerospace Billet Aluminum. Undergoes anodizing process to prevent corrosion. Includes pre-installed heat treated 10.9 grade studs. [PRODUCT BENEFITS] Gives your vehicle a more aggressive stance. Improves handling characteristics and stability. Fixes brake caliper clearance issues. Increases tire clearance to allow installation of wider wheels and tires