PLM Titanium B / D / F / H / J - Series Exhaust Header Manifold Stud KitPLM Titanium K Series Header Manifold Stud Kit Honda B Series D Series F Series H Series J Series Complete set of 9 titanium studs, nuts, and washers. Give your vehicle the attention to detail it deserves with these exhaust manifold titanium fasteners. Leave behind all your rust and corrosion issues FOREVER! Never again deal with a manifold that is hung up on a broken or rusted in place stud. Fitment: B Series engines D Series engines F Series engines