Features: 1.Replacement for Acura B D H F B18 GSR SI Engine Series All Models 2.The elongated studs and nuts are made of high?quality 304 stainless steel, with a more assured quality after exquisite craftsmanship. 3.This stud nut kit is resistant to rust and will not rust like a cheap black coating, which can meet your needs. 4.There are ten 304 stainless steel nuts and studs and ten heat nylon nut washers each, which is a complete set. 5.The intake manifold has no direct metal-to-metal contact, so it can ensure the cooling of the intake pipe. Specification: Item Type: Intake Manifold Studs Bolt Kit Item Type: Stainless Steel Fitment: Replacement for Acura B D H F B18 GSR SI Engine Series All Models PackageList: 10 x Bolt 10 x Nut 10 x Gasket Note: If you add thermal gaskets and aftermarket intake manifolds, the bolts and screws are too short, so you must add thermal gaskets to their B, D, H, F series engines.