2015-2024 UPD Hubcentric Wheel Spacers give the Mercedes AMG GT, GTS, GTR the aggressive stance this car demands. Widens the front and rear by 30 MM. 7075 T6 alloy billet aluminum construction and anodized black for the ultimate in strength and corrosion resistance. 15 mm Hubcentric on all 4 corners 7075 T6 alloy billet Aluminum Perfectly fit in the recessed portion of the Steel or carbon ceramic rotor Anodized black Excess material has been removed from the spacers to save weight Increases traction and handling Grade 12.9 17 mm ball seat extended lugs which are hardened and zinc coated in black. Improves the vehicle appearance by increasing the wheel stance Kit. Comes with 4 wheel spacers and longer black bolts. Optimally machined to reduce weight. Ships from Ultimatepd.com in Texas. Designed to be strong and light for Supercars! These are super strong 7075 alloy and much stronger than the 6061 others offer. UPD wheel spacers use the 7075 alloy ,which allow for us to machine out all excess weight and allow us to offer a lightweight but strong street or track spacer. 20 New extended lug nuts included !