High-quality mounting kit for T3 and T4 turbochargers. The studs are made of a286 alloy-an iron-Nickel-chrome alloy with additives of molybdenum and titanium. Nuts M10 * 1,25 are made of austenitic stainless steel A4-70. Nord-Lock washers provide protection against spontaneous unscrewing at high temperatures and vibrations. Stud parameters: M10*1.5 mm (header flange side) / M10*1.25 mm (turbine side), total length 40 mm, thread length in 1.5 = 13 mm, thread length in 1.25 = 15.5 mm.