Finish dressing up your engine bay with theses aluminum oil catch tanks and power steering reservoirs from Weapon R. The oil catch tanks are fully tig welded 6061 Aluminum and come with hose clamps, hoses, mounting brackets, and fittings. Aluminum power steering reservoirs are application specific and are designed to bolt in directly to your Audi S5 using OEM mounting locations. No modification, drilling, or customization is required for installation of any application specific catch tanks or reservoirs.