ITEM NAME:Stainless Steel Stud Nuts M8X1.25 42mm W/flange for T25 T28 Exhaust new hot Description: 4PCS Stud Set M8 X 1.25 X 42mm with flange Nut T25 / T28 TURBO INLET These studs can be used for exhaust systems, intake manifolds, and a number of other uses. They are made of stainless steel 304 and are impervious to the rust and corrosion that plague ordinary fasteners. No installation Tool & No instruction is Included, Professional Installation is Recommended Each item has been tested before.4PCS Stud Set M8 X 1.25 X 42mm with flange Nut T25 / T28 TURBO INLET. 1 Set M8 X 1.25 X 42mm Stud with flange Nut. Overall Length (in): 42MM. They are made of stainless steel 304 and are impervious to the rust and corrosion that plague ordinary fasteners.