25mm (1") 5x130 Ubertechnic Hubcentric 5x130 Wheel Spacers (71.6mm Bore) for Porsche 924 928 944 968 911 Boxter Cayman Cayenne Panarema [VERIFY FITMENT] Applicable for many Porsche vehicles (911, Boxter, Cayman, Cayenne, Panamera). Before purchasing, see Description section for specific year and models and also to read the Important Notes section. [SPECIFICATIONS] Pack of 2. Thickness: 1.0" (25mm). Bolt Pattern: 5x130. Hub Bore: 71.6mm | NO LUG BOLTS INCLUDED. Extended bolts required for proper installation [HUBCENTRIC DESIGN] Ensures exceptional wheel balance and eliminates chance of vibration. The 71.6mm bore ensures a tight fit on the hub. And the 71.6mm 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.