4pc 25mm (1") Thick - HUBCENTRIC 5x110 Wheel Spacers (65.1mm Bore, 12x1.5 Studs/Nuts) - for Chevy Pontiac Saturn Vehicles (See Description for specific years/models) [APPLICATIONS] Chevrolet 05-11 Cobalt, 06-11 HHR, 04-11 Malibu. Pontiac 05-10 G6, 06-09 Solstice. Saturn 05-07 Ion, 01-02 L100, 01-03 L200, 01-05 L300, 07-10 Sky. And Many More! See Description for Full List of Years/Makes/Models. [SPECIFICATIONS] Set of 4. 1.0" (25mm) Thickness | 5x110 Bolt Pattern | 65.1mm Hub Bore | 12x1.5 Threaded Studs/Nuts [HUBCENTRIC DESIGN] Ensures exceptional wheel balance and eliminates chance of vibration. The 65.1mm bore ensures a tight fit on the hub. And the 65.1mm wheelcentric lip functions as an extension of the hub. [MANUFACTURING] CNC Machined to exact specifications from Aerospace Billet Aluminum. Undergoes anodizing process to prevent corrision. 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