Skunk2 Racing Forged Aluminum Black Anodized Lug Nut SetSkunk2 Racing Lug Nuts are forged from AL7075 and hard anodized with knurled ends for better grip. Skunk2 Racing Lug Nuts are ultra lightweight, strong and have been proven in all forms of racing. Use with Skunk2 Racing Extended Wheel Studs for best performance. Skunk2 Extended Wheel Studs are designed to meet the needs of racing safety requirements. Wheel studs are constructed of high strength alloy steel and can also be used for high performance