Exhaust Manifold Fitting Kit Stainless Exhaust Manifold Studs - 7-Bolt DSM / Evo 1-9 Snow Tire Stud Kit One end is typically threaded into a component or mounting surface, while the other end is used to secure another part with a corresponding nut. Dorman Exhaust Manifold Stud And Nut Motorcycle Exhaust Nut and Stud Kit M6 x 32mm (STDV001) 32MM M6 STUD INLET 50 , 2x Nut M6 10mm Exhaust Stud Bolt Set incl. collar nuts - M6x32mm, galvanized. Low-priced spare bolts for broken or stripped bolts. The bolts are 32mm long A stud is a type of fastener characterized by a cylindrical rod with threads on both ends. Uxcell 10Set T Track Bolts Knob Kit M6 X 40mm Threaded Bolts M6 X 32mm Hex Hand Nut Clamping Knob With Washer Black Suitable for all motorcycles and scooters that use M6 manifold studs with an overall length of 32mm or more.