12mm (1/2") UberTechnic Hubcentric 5x112 5x100 Wheel Spacers (57.1 Bore) for Audi TT A3 A4 A6 A8 S4 S6 S8 Volkswagen Jetta Golf GTI R32 Corrado Beetle EOS CC Passat [VERIFY FITMENT] Applicable for many Audi & VW vehicles. Prior to 2010 - A3 A4 S4 A6 S6 A8 S8. Corrado Golf GTI R32 Jetta Beetle EOS CC Passat. Before purchasing, see Description section for specific year and models and also to read the Important Notes section. [SPECIFICATIONS] Thickness: 1/2" (12mm). Bolt Pattern: 5x100 or 5x112. Hub Bore: 57.1mm | NO LUG BOLTS INCLUDED. Extended bolts are required for proper installation. [HUBCENTRIC DESIGN] Ensures exceptional wheel balance and eliminates chance of vibration. The 57.1mm bore ensures a tight fit on the hub. And the 57.1mm wheelcentric lip functions as an extension of the hub. [MANUFACTURING] Wheel Spacers are CNC Machined to exact specifications from Aerospace Billet Aluminum. Undergoes anodizing process to prevent corrosion. [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.