2pc 25mm (1") Hubcentric 5x130 Wheel Spacers (71.6mm Bore) with 14x1.5 Ball Seat Black Bolts R14 - 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] WHEEL SPACER Thickness: 1.0" (25mm). Bolt Pattern: 5x130. Hub Bore: 71.6mm | LUG BOLT Thread Size: 14x1.5 | Shank Length: 53mm | Seat Type: Ball Seat R14 with Swivel Seat | Grade: 10.9 [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. Lug Bolts are manufactured with cold forged steel. Zinc coating provides exceptional corrosion resistance and appearance. Additional Heat Treating Process ensures dependable strength & durability. [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.