Fits 2015-2017 Mustang GT, 2.3L EcoBoost and V6 Front hubs equipped with ARP wheel studs M-1104-AB Kit includes: One pair of upgraded front hubs with 3-inch ARP studs Open end wheel lug nuts M-1012-N Hub retaining nuts Hub retaining nut covers 3" ARP Stud Specifications: Wheel Stud Style: Press-in Thread Size: M14 x 1.5 RH in. Knurl Diameter: 0.625 in. Under Head Length 3.4 in.