These studs, washers and nuts are manufactured from stainless steel, therefore you will get no more corroded studs broken off in your cylinder head and they look great too. They keep the manifold gasket in place. They are also very strong, this is why we are fitting them in all our engines. This set includes: 6 x stainless steel inlet manifold studs 6 x multi-point ARP nuts 6 x washers
